cxc2004p1
TRANSCRIPT
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a
FORMTP2004tt5
The
SI
un i to f l c r rg th
s the
(A)
newton
(B)
metre
(C)
ki lograrn
(D)
second
C A R I B B E A N E X A M I N A T I O N S
C O U N
SECONDARY EDUCATION
CIIRTIITICATE
I'XAMINATION
PHYSICS
IVIAY/JL'NE2OO4
C I L
Paper
01
-
General Proficiency
TStrtitrutes
07
JUNB
2004
a.m.)
READ THE
T'OLLOWING
DIRECTIONS
CARI,IIULLY
In addit ion
o
this est
booklet,
ou
shouldhavean
answer heet.
Each tem n
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esthas
our
suggested nsrvers
ettered
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nd
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s
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your
Answer
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o
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hesame
etter
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rESrcoDb01238010
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@ o
@ @
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o.
1 .
a
9 .
r0 .
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best
answer
o this t em
is
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pacc
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lras
bcenshailcd.
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e
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wil l
be the
total number
of correct
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re
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0r238010/F200+
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rl
a
L '
W h i c h
o f
t l r c
f o l l o r v i n g
q u a n t i t i c s
dimensionless?
I S
1 .
The
unit
of
electr ical
expressed
as
( A )
l f ) =
l V . A - '
( B )
l f ) = 1 A . V
(c) l f)
-
I
A.V
I
( D )
l C ) = l W . A ' '
I
gram
s
equal
o
resistance
maY
be
(A)
(B)
(c)
(D)
Density
N{ass
Relative
DensitY
Vo lume
,,
3 .
measured
50
$J
slectr ic
heater
to
suPP|Y
smal l
p ieces
of
ice
f
i e'r'
f unne l
\ \ 'hy
is
this
method
ery
inaccttrate
hetr
use'd
n he
Caribbean?
(A) The
heater
s
notporverfulenotrgh
o
rnelt
he
ce.
(B)
Thc
cc
vould
meltevcn
f the
heatcr
wcre
not
urned
n'
(C)
Thc
temperature
l
the
ce
s 30"C
instead f 0"C'
(D
)
Watcr
w'otrld
c
cvaporatin-g
iorrr
the
oPen
caker '
4 .
\ \ /h icho f - t l te
o l lo r ' l ' i r rg
r r t i ts
s the
un i t
o f
monrentum?
( A )
k g t '
(B)
k-e
m
s' l
(C)
kg
m
s'r
( D ) N m
0r238010/120c 1
Itern
6
rcttrs
to
thc
dia-eram
elow'
For
any
point
(r ,
-v)
n
hc
ine
QS,
when
0,
the
valtre
f
f
is
(A)
( B )
(c )
( D )
oQ
OS
O P
OP/OR
An
object
f
tr lass,
rr , s
attachcd
o
a spr ir rg
bir lance
nd
ts
u'c ight,
w' ' ecorded'
What
wi l l
be
he
esult
l ' the
object
s
aken
o
thc
rnoott
attd
rvci-ghccl
hcre'?
(A)
Nlass
=
rrl;
rveigltt
greater
han
rr '
(B)
iVlass
rr l ;
vcight
ess
han
rt '
(C)
N{ass
reater
han
tt;
wcict l t
=
iu
(D) N1ass
ess
hittr
r r ;
weislt t
=
ru
Wl i i c l t
o t ' the
b l lo rv ing
i t r i tn t i t i cs
v ' i l lbc
constant,
f
a
constant
tct
brcc'
s
appl iecl
o
abody?
(A)
Ve loc i tY '
(B l
K ine t ic
encrsy
(C)
Nlo tnen tu tu
(Dt
Acce le ra t ion
(A)
(B)
(c)
(D)
10
mi l l igrams
100
mi l l igrams
l000mi l l igrams
l0@0n'rilligrams
By
switching
n
the
heater
n
the
ol lowing
apparatus
or
aknown
ime
and
veighing
he
water collected r-rhe beaker, he specific
latent
heat
of
fusion
of
ice
can
be
measured'
6:_
,f
8 .
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['
2t
(A)
(B)
(c)
(D)
low
centre
of
gravity
niurow
wheel
base
sun roof
long front
10.
A stable
well
designed acing
car
must
havea
-t
I
1. Which
of
the ol lowing
forntulae
oLr ld
c
used o find the
average
pceclof
n
r-rlrjcct?
(A)
Changc r r
ve loc i t .v
Time
taken
(B)
Change
n d isp lacenren t
Time
taken
Distance ravc:l led
Time taken
Dis tance
rave l led
T i r r re
uken
Which
of
the
'o l lor . r ' in-9
ncasur in-u
cr iccs s
sL r i t ab l eb r rnea i su r i ng
l r c
d i a rnc t e ro f
a
r t r -
man
hai r?
The
diagrams
elow,drawn
o
scale, epre-
sent
wo forces
S
and
T
actingat
O.
In
w'hichof
he bl lowingdiagrams
s
he esulr-
ant
n he
direction,
X?
, s
./
(A)
o
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. f
An
object
s
removed
rom
the
grou.nd
nd
pla"ej
on
a
shelf '
Which
of
i ts
properttes
would
You
expect
o
change?
(A)
Mass
(B) Volurne
(C)
Potentialenerg) '
(D)
Kinetic
energy
Pressure,
,
n
aliquidcan
becalculated
iorlt
the
brmula
P : P g h
Which
sets
of
units
belorv
* ' i l l
g iv 'e
he
pressurc
n
the
SI
unit?
p 9 h
(A)
g cnl-r
nl
s'r
Inll l
ie l
kg
-- '
N
kg'
r11
(C)
g
cm' '
N
kg'
In
(D)
kg
nr-i
cnl
s-r
crrl
A
bubbte
f
gas
ises
o
t t"
"tLt"
of
a
soft
d r ink .
Th is
is
because
he
(A)
upthrust
on
the
bubblc
is
greater
than
he
weigh t
o f
the
bubb lc
(B)
upthrust
on
the
bubble
s
greater
ihan
the
weight
of
rvater
t
dis-
Places
(C)
,u"igt l t
of
rvater
displaced
y
the
UuUUte
s
less
han
hc
w'cight
f
the
bubb lc
(D)
density '
f
the
gas
s
greater
harr
the
dens i tY
f
thc
dr ink
A
glass
ulb
s
r l led
wit l i
agas
at
atelnpel 'a-
tulof293
K.
l l- the
nit ial
pressureoft lregas
is
1' .
what
wil l
i t
bc
rvltcn
lte
erttper:t t t tre
increases
o
360
K' /
)
c) 7
( A )
-
-
x P
1 6 0
293
( c )
1 6 0
3 6 0
( D )
'
t q l
Bo1' le 's
arv
br
a
gas
cal l
be
estetl
xpcr i-
n rc , t ta l l i , .
rov ided
v l r ich
f
the
o l low ' i r tg
is/rtrc
rt
ai
rtai
necl
corrstatrt'?
I
' l -er tt
pcratLlre
I .
Press l t r c
t
l .
Dcr rs i t l '
IV .
i \ lass
( A )
l l l o n l l '
( B )
I a n d
l
o r r l Y
(C)
[
a r rc l
V
on l l
( D )
I .
I l
a n d
l l
o n l y
\\ 'h ich
of
the
tbl lorvir rg
s
the
N1OS
' str i t-
able
rattse
br
a
cl ir r ical
hernrotttcter ' l
(A)
0
oC
to
44
oC
( B )
- 1 0
0 C
t o
I
l 0
o C
( C)
3 5
o C
t o
100
' C
(D)
35
oC
to
44
0C
COONTOTHENI--XTPA
1 8 .
15.
3 6 0
( B )
293
P
I
P
I
P
1 6 .
t 9 .
17.
20.
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'
lr
21.
The
specif ic
heat
capacity
f
a
mater ial
s
the
energy
required
o
(A)
melt
I
kg
of the
nrater ial
with
no
change
of temperature
(B)
change
he
temperature
f
rhe
materialby I K
(C)
change
kg
of
the
iquid
nral"cr ial
to
I kg
of
gas
without
a
change
n
temperature
(Dt
change
he
emperarure
f
I
ks
of
rhe
mater ial
bv
I
K
22.
The
specif ic
atenr
heat
of vapor ization
f
water
s
theenergy
equired
o
change
kg
of water
at
(A)
0
"C
to
.stcanr
r
100
oC
(B)
99 .9
C
ro
s teanr
t
lO0. l
"C
(C)
100
C
to
srearn
t
100
oC
(D)
O
"C
to
ice
at
0
"C
23.
Which
of
the
fol lowing
starenrenrs
on-
27.
cerning
he
adiation
f
heat
s
rue,l , .
There
are
NO
attractive
brces
betweerr
he
nrolecules
n
a
(A)
l iqu id
andgas
(B)
so l id
and
a l iqu id
(Ct
l i c lu id
(D)
gas
In
a Brown ian
mot ion
expcr i r r r c - r r t
. i th
a
snrokc
el l ,
he
ast
andonr
nrotiorr
f
the
smokc
part ic les
hich
s
observecl
s
duc
tr
the
(A)
co l l i s ion
o f
snroke
par t ic lcs
wi t l r
a i r
mo lccu les
r r
hc
cc l l
(B)
bombardn tcn t
f
o r re
mokc
par t i_
cle by othersrnokeptr t ic les
(C)
regu la r
ib ra t ion
f thc
snrokc
ar_
t ic les
(D
co l l i s ion
f rhc
r r rokc
ar t ic le
vv i t l r
the wa l ls
o f the
conta iner
\\ 'h ich
of
the
ol lowing
s
rhc
corrc*
rela_
tion
between
he
wavelcngth
, ,
pcecl
, and
frequencyf
of a wave?
(A) )"=fu
( B t
J=
)
/L
;
Thc
sprcacl ing
f
a wavc
into
thc
rcsir .r r r
beh inc l
n
obs t ruc t ron
s
ca l led
(A)
c l i t ' f ' r i r c t ion
(tJ)
ref l 'act ion
(C
.supe
pos
tion
(D)
intcr f 'ercnce
25.
26.
I
L
I I .
Radiation
an
only
takeplace
n
a
mater ial
medium.
A good
absorber
.s
also
a goocl
emitter
of radiat ion.
Dark
dul l
surtaces
re
better
ln i t_
te rs
han
sh iny
ones .
I I I
on ly
I and
I
on ly
I and
I I
on ly
I I
and
I I
on ly
I I I .
( A )
(B)
(c)
(D)
(c)
( D )
,
= -
J l
t
U
21.
An electr ickett le ir l l of rvatcr s pluggccr
into
he
mains.
The
process
y
u
hich
hear
travels
hroLrgh
he rv,ater
s
(
A
)
e ec t
i f i ca t
o
n
(B)
evaporation
(C)
convec t ion
(D)
rad ia t ion
28.
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GOONTOTHITNEff pActl
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- 6
32.
29.
Direction
of
ProPagation
4
Points
P,
Q
and
R
are
n
Phase'
Points
S
and
T
are
out
of
Phase'
The wavelength f the rvave s the
distance
PR.
I
on lY
I I
onlY
I
and
I
onlY
II
and
. l l
onlY
The
igure
above
hows
wavefront
about
o
reach-a
efl
ecting
surface
XY'
Which
o
t
hc -
fbl lowing
would
represent
he
rvavc-front
attcr
et-lection?
- \
/ ' \
, / \
" - -
]
Y
Displacement
I .
I I .
III.
(A)
(B)
(c)
(D)
Which
of
the
following
statements
abo.ut
the
wave
shown
in
the
diagram
above
s/
are
rue:
(A)
(B)
Y
X
Y
X
30.
Ifsoundsofdiffer ingfrequenciesareplayecl
on
a
piano,
n
which
of
the
ol lowing
cltar-
acter ist ics
ould
a
change
be
detectcd?
(A)
Loudness
(B)
SPeed
(C)
P i tch
(D)
Wave leng th
An
explosion
causes
he
emission
of
the
follow
ng
YPes
f
rad
ation'
I .
L igh t
I l .
Sound
IIL
Infra-red
Which
of
these
wi l l
be
received
irst
by
pcrsot)
ur tto
istatrcc
rvl l '?
(A)
I
and
I
on lY
(B)
I
and
II
onlY'
(C)
I I
and
l l
on lY
,?,
l ,
I I
and
I I
The
sharp
cclgcs
of
shadorvs
trg-scsl
lr i l
t igh t
(A)
has
a
wave
nature
(B)
is
a
torm
of
enc'rgY
(C)
tr lvels
in
straight
ines
(D)
t rave ls
erY
qLr ick lY
The
spccif ic
atent
heat
of
fusiot l
of \\ ' i l t
is
34OkJ
g'r .
This
r leans
hlnvhcn
lt)
kg
o
water
lrcczes
(A)
34
kJ
of
hcat
s
absot'Lrccl
(B)
3' t
kJ
of
heat
s
given
ottt
ic l
3
400
kJ
of
hcat
s
absorbed
(D)
3
400
kJ
of
hcat
s
gtvcn
ot- tt
\ - . _ -
-
a ?
Y
Y
X
c)
(D)
33:
3 1 .
3.1.
01238010/t'2@+
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37.
5.
The diagram above
shows
a ray of
white
light
being
dispersed
y a
prism
to
fornr
a
visible
spectrum.
Which
of the ol l owing
makes his
possible.
(A)
The colour v iolct
has hc
shorter
wavelength,
ence
efracts
rorc
than
colour
ed.
(B)
Thecolour
edhas
he ongerwave-
length,hence efractsmorc than
co lour
io le t .
(C)
The colour v iolet
has he longer
wavelength,
ence
eliacts
morc
than o lour red .
(
D)
The colour etl
has hc
shortcrwave-
Iength, encc
efracts
morc than
co lour
v io le t .
, -
36.
Which
of the fol lorving
statemenrs
ould
be true
of
the image
of an objectplacecl
t
the bottom of a tank of waterand viewcd
vert ical ly
rom above?
I .
I t i s
v i r tua l .
I I .
I t i s d imin ished.
I I I .
I t is
nearer
o the
ele than
thc
object.
(A)
IV on ly
( B )
I a n d I
o n l y
(C)
I and
I I
on ly
(D) I I and I I on ly
The
abovediagram
epresents
thin con-
verg ing
ens ,L ,
r v i th
a
pr inc ipa l
x is
GL.
FL is
the bcal ength
of thc ens
ancl
GIr
=
FL. Whe
c
shouldanobject
beplaced
oas
to prodLrce vir tual
nrasnif lecl
rntsc' l
( A )
A t G
(B)
To the e f t
o f G
(C) Bc twccnF and G
(D)
Bc twecn
and
F
Whiclr
of thc bl lorving vor"r ld
e nre
oI thc
irnage ir r r r recl
y the lcns
of a
carrrcra'J
3rJ.
I .
i l .
I I I .
I V .
I i i s
v i r t t ra l .
l t i s
r ca l .
l t i s
d i rn in ished.
l t i s
upr igh t
(A) I o r r ly
( lJ )
I I i ind
I i on ly
(C)
I and
V
on ly
( D)
l V o n l y
32 .
A.g lass od is
n rbbed
wi th
a p iccc -
f
s i l k
andbeconre.sosit ively
hargcd.
Thc
glass
rod
bccarnc har-tcd
y
(A)
ga in ing
pro tons
(B) los ing ro tons
(C)
ga i r t ing
lec t rons
(D)
losin_*- . le
trons
012380
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f
40.
Which
of
the
following
diagrams
epre-
sents
he
electric
ield
exist ing
etween
two
oppositely
harged
oint
charges'?
(A)
+
(B)
+
- 8
42.
43 .
dissipated
n a
rcsistor ' l
(A)
P
=
I:R
2
R
(D)
+ a
( B ) P =
n
'
. ' '
2
. .
v f (
41.
(A)
( B )
(c)
90"
s l n
c
s in
90"
s i n
c
Swi tches
Circtr i t
brcakers
l jLrscs
I
o n l y
I I I
on ly
I I
and
I I
on lY
I ,
I I
and
I I I
GOONTOTHtrNEXT
PACE
.t5.
I l r ,
(A)
( B )
I l
c)
I .
I I .
r i t .
( A )
( B )
(c)
( D )
1 \
Current
The
graph
above
shows
the
alternating
urrent
wi th
t ime.
f,requencyf thiscurrent s
(D)
l/ l
I
ver ia t ion
f
Thc
r
l lue
4{.
Which
of
the
fol lowin'g
could
NOT
be
a
unit
o f
current 'J
(A) w
v' l
(B)
v
f) 'r
(C)
C s' '
( D ) C s
W h i c h
o f
t h e
f o l l o w ' i n g
e c l u a t t o n s
CANNOT
be
ttsed
o
detennine
he
powe
( B )
P =
V
( C )
P = V I
The
rc f rac t ive
index
of
a
t ransp l t r cn t
r r r cc l i t r t r t
i th
a c r i t i ca l
ang lc ,
' .
lb r
I ig l t t
t rave l l ing
ro tn
hc
t t tcd i t rn r
o
i t i
i s
( D )
s i n
c
In
domest ic
ns ta l la t ion
)
s te rns ,
h ich
r f
the
fo l lo rv ing
hoLr ld
e
p laced
n
thc
i rc
w' irc ' l
\ F
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tr
46.
- 9
In
which
of
the fol lowing
diagramsare 48.
resistors and
Q
in
ser ies
wi th
each
other
and
paral lel
with R?
(A)
When
a arge urrent asses
hrou$h fuse,
which
of
the fbl lowing
is
the
sequence f
even ts?
A
s imp le xper iment as
condnc ted s ing
the
circuit diagrams
shorvn
abovc.. Tlrc
salne
onrponclUs
cre
usecl nd lre
bLr l tr
was
it tc l
normalbr iglr tncs.sn eacltcase.
Which
o f the b l lowings t r r tcn ren tsou lc l
bc corrcct?
(B)
ffi
a
(c)
(D)
Wire
gets
hot
-+
wire
melts
->
current s
cut
of f
Wire gets
hot
-+
current
s cut
of f
-+
wire
mel ts
Wire
nrelts
+
currcnt
s cLrt
l ' l ' ->
rvire
-9ets
ot
Wire
melts
+
rvire
gets
hot
-+
current
s
cut
ol ' f
The bulb s def 'ect ivc.
Thc
bat tc ry s dc lcc t i r
.
The
diodc s clc l l 'c t iv 'c.
I
o n l y
I I I
o n l y
I and I on l l '
I I a n d
I I o n l y
sral
itational
elcctrostatic
rnagnetlc
cc-ntnpctal
COONTOTI-lti
N :XT Pr\Cit
I I .
I I I .
( A )
( B )
(c)
(D)
47:
(A)
(B)
(c)
(D)
49.
T*o
l i - sh t , lunr in iunr
phcres
anc lB a rc
suspcndcd
y insr-r lat in-9hreacls. i thcl
conre o
rcs t
as
sho*n in
the c l iagram.hc
lo re kccp in_e ,
hcn l pLr rLs
( A )
( B t
( c )
( D )
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. t '
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t 0 -
5 1 .
The
diagraltts
belorv
show
thc
nlalgnt'tlc
I ' ie ld
ines
Plotted
Y
a
student'
0.
Which
of
the
circuits
below
could
prodr ' tce
the
race
on
the
osci l loscope
crecn
ltown
in
the
diagram
above
when
tlie
ends
of
the
resistor
are
connected
o
the
Y
plates'?
(A)
u
(B)
(D)
;
(c)
III
( A r
( B )
( c )
(D)
c.R.o
Wli ich
of ' thc
to l l t r rv ing
i ' I rc
orrect
JK-
}F
I
and
l
o t t l l '
I and
l l
on lY '
I l
a n d
l l
o r r l l '
I .
I I a r r t l
I I
C.R.O
C.R.O
C.R.O
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f
s2.
Which of
the
fol lowing
statements
bout
alternatins
urrent s true?
( A )
I t
can be changed nto
directcur-
rent by a transformer.
(B)
It canbe
recti f ied
y
usinga semi-
conductor iode.
(C)
It
canbe used
o recharge bat tery.
(D)
I t
is used to transnti t
electr ical
energy
because f i ts high
fre-
quency.
A
rvire
carrying
a cUITL-ntr t a m agnetic
f ic ld
may
exper ience
force.
Which
o[the
fbl lowing
dcvices
does NOT
dependon
this fbrce?
(A)
Loudspeaker
(B)
Electr ic
motor
(C)
Mov ing
co i l
ga lvanonrc tc r
(D)
[ i lectromagnct
to thc
fbl lowing
diagram.
The
parts abel led
X in the
known
as hcr
diagram are
l t -
55.- The
RLrthcrfbrcl
odeiof
theatonr
uggests
thatanatom
consists f
a
(A)
sol idntass f
protons ndelectrons
(B)
nucleus
f
protons nly
vith
rbit ing
elcctrons
(C) nucleus f equal umbersf ncutrons
andelectrons
vith
rbit ins
roton\
(D)
nucleus
f
protons
ncl etttrons
w' i th
rbit inselcctrons
56. Thenunrberof
eutrons
rr lsentn hcnuclcus
o f the
nuc l idc
r :Rnx6
is
(A)
ti6
(E)
116
(c)
222
(D)
30E
57
Which
of hc bl lowing sNOT al ' fcctedyan
el r 'c t r tc tc ' l r l
(A )
r \ l p l r r l p ; 11 ' 11 . 1 "
(U )
Bc t apa r t i c l c
(C)
Ncr-rtron
(
D) E,lcctron
W
h
c r
o
thc tb
ow
n
s
sc c'n stsd sc 'r c
c
cl
radiurn'l
53.
58.
59.
(A )
( B )
(c)
(D)
Maric
Curic
IsaacNervton
Albrcr-trinstein
J .J .Thor r rpson
5j,-
Which
l ' thc
ol lorvir rg
ANNOT.bc
cflcctcd
by
a r lagrretic' ic ld ' l
(A)
Alplrapart ic les
tBt
Bc t lp i l r t i c les
(C)
Canrrna
ay's
(D)
Electrons
Wh
i c h o
I
the fol I
ow
i n-u c c'
n sts'ulott l
vo
u
associatc,uvithuclcur r rcrgl"?
( A )
( B )
(c)
( D )
brushcs
commLl ta to r
armaturc
co i l
60.
(A
)
-l-hontpson
(
B
Bolrr
(C)
Clradw' ick
(D)
E ins ten
Itcm 54
refers