2017 h2 physics prelim-18s - thesuccessclassroom.com

YISHUN JUNIOR COLLEGE YISHUN JUNIOR COLLEGE YISHUN JUNIOR COLLEGE YISHUN JUNIOR COLLEGE YISHUN JUNIOR COLLEGE











Candidate’s name ……………………………… …………. CTG ……….……

1920

c –

– –

– –

– –

e –

h –

u –

me–

mp–

R – –

NA–

k – –

G – –

g –

s = ut + at2

v2 = u2 + as

W = p V

p = g h

r

Gm

T/K T/°C + 273.15

p2C

V

Nm

3

1

E kT2

3

x xo t

v = vo t

xxo

I A n v q

R R R +……….

R

1

RR

Vr

Q

o

x xo t

Bd2

o I

Br2

No I

B Ion

x x – t

2

1t

2 ln

1921

–

–

1923

m r

mr2 2 mr

mr2 2 mr

mr

rv

v v v v

r

1924

R R. The escape speed of an oxygen molecule at planet X’s surface is v

v v v v

1925

r

r

1927

rv

v v v v

1930

V

tV

1932

t

t

t

1933












’s name ……………………………… …………. CTG ……….……

For Examiner’s Use

1934

Examiner’s

c –

– –

– –

– –

e –

h –

u –

me –

mp –

R – –

NA –

k – –

G – –

g –

s = ut + at2

v2 = u2 + as

W = p V

p = g h

r

Gm

T/K T/°C + 273.15

p2C

V

Nm

3

1

E kT2

3

x xo t

v = vo t

xxo

I A n v q

R R R +……….

R

1

RR

Vr

Q

o

x xo t

Bd2

o I

Br2

No I

B Ion

x x – t

2

1t

2 ln

1935

Examiner’s

…………………. ………………….

1936

Examiner’s

F t

t t

change in momentum = …………………..kg m s

t t

velocity = ………………….. m s

t

F

1937

Examiner’s

k

……………………………………………………………………………….…………

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k

k = ………………….

1938

Examiner’s

L

= …………………………… N

L

1939

Examiner’s

–

–

–

– –

– –

inal temperature = ………………….

1940

Examiner’s

first law of thermodynamics

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1941

Examiner’s

m

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L

L

velocity = ………………….. m s

L

m

1942

Examiner’s

L

phase difference = ………………….. rad

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1943

Examiner’s

electric potential

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C and

“N”

separation = ………………….. m

ork done = ………………….. J

1944

Examiner’s

here of mass 5.0 g and charge –

………………….. m s

isplacement = ………………….. cm

irection of displacement = …………………………………..

1945

Examiner’s

I V

I V

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I

V

1946

Examiner’s

current = ………………………..A

number per unit time = ………………………..s

1947

Examiner’s

ate of photons = ………………….

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adiation pressure = ………………….

1948

Examiner’s

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f Zthe element according to an empirical relation, known as Moseley’s

a b Z

1949

Examiner’s

Z ZZ

Z Z

Z

empirical relation

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nits of a = ………………………..

nits of b = ………………………..

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1950

Examiner’s

f Z

f

………………………………………………………………………..…….……

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Z

of electron = ……………………. J

1951

Examiner’s

ray photon = ……………………. J

K

K

K K

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1952












’s name ……………………………… …………. CTG ……….……

For Examiner’s Use

1953

Examiner’s

c –

– –

– –

– –

e –

h –

u –

me –

mp –

R – –

NA –

k – –

G – –

g –

s = ut + at2

v2 = u2 + as

W = p V

p = g h

r

Gm

T/K T/°C + 273.15

p2C

V

Nm

3

1

E kT2

3

x xo t

v = vo t

xxo

I A n v q

R R R +……….

R

1

RR

Vr

Q

o

x xo t

Bd2

o I

Br2

No I

B Ion

x x – t

2

1t

2 ln

1954

Examiner’s

Fig. 1.2 shows the variation of the stone’s vertical velocity v t

v

t

1955

Examiner’s

acceleration = ………………….. m s

vertical velocity = ………………….. m s

Mark on the line with ‘ ’ in Fig. 1.2, the instant when the stone is moving 45

stone’s vertical vel

1956

Examiner’s

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speed = …………………. m s

direction: ……………………

1957

Examiner’s

force = …………………. N

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1958

Examiner’s

h near the Earth’s surface of the gravitational

constant near the Earth’s surface.

………………………………………………………………………………………….

………………………………………………………………………………………….

………………………………………………………………………………………….

the Earth’s surface. Using the values from the graph, calculate the work done on the

work done = ………………….. J

h

1959

Examiner’s

the Earth at a height of 100 km above the Earth’s surface. The gravitational field

period = ………………….. s

radius = ………………….. m

………………………………………………………………………………………….

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1960

Examiner’s

a = 2x

f.

…………………………………………………………………………………...

State the significance of the negative ( ) sign in the equation.

…………………………………………………………………………………...

…………………………………………………………………………………...

k

e

x

F

F = 2kx

1961

Examiner’s

1962

Examiner’s

the observer’s perspective) about the line XY from the position shown in

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1963

Examiner’s

electromotive force of a source potential difference between two points of a circuit

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= …………………….

500 500

320

1964

Examiner’s

each lamp should be 180 when it is working under normal conditions.

Resistance meter reading/

= ……………………….

1965

Examiner’s

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magnetic flux density

………………………………………………………………………………………….

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v BF F

B v

………………………………………………………………………………………….

1966

Examiner’s

I

d w

v,

…………………………………………………………………………………

…………………………………………………………………………………

…………………………………………………………………………………

…………………………………………………………………………………

I

d w

1967

Examiner’s

VH

VH

n

e

d

B

I

………………………………………………………………………………………….

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………………………………………………………………………………………….

1968

Examiner’s

Lenz’s law

………………………………………………………………………………………….

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………………………………………………………………………………………….

–

–

Rod AB: ……….

Rod CD: ……….

– –

1969

Examiner’s

e.m.f. of rod AB = …………………. V

e.m.f. of rod CD = …………………. V

current = …………………. A

otal power = …………………. W

1970

Examiner’s

…………………………………………………………………………………

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root-mean-square current

………………………………………………………………………………………….

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………………………………………………………………………………………….

Vin

Vin

1971

Examiner’s

t

= …………………. V

= …………………. A

Pin /

t

1972

Examiner’s

Iin

t

Iin t

…………………………………………………………………………………

…………………………………………………………………………………

Iin /

t

1973

Examiner’s

half-life

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decay constant

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random

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1974

Examiner’s

of Yttrium: ………………….

: ……………….…

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1975

Examiner’s

………………………………………………………………………..…….……

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1976

Examiner’s

………………………………………………………………………..…….

………………………………………………………………………..…….

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peed = ………………… m

1977

2017 h2 physics prelim-18s - thesuccessclassroom.com

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