8/17/2019 Power Point Litar Selari1

1/11

105/01/16

PENGENALAN KEPADA

LITAR SELARI

8/17/2019 Power Point Litar Selari1

2/11

205/01/16

Tujuan PembelajaranPelajar mesti boleh:-

Terangkan OHMS LAW.Jelaskan cara mencari nilai rintangan,v ltan !an ar"s !alam litar selari

8/17/2019 Power Point Litar Selari1

3/11

HU UNGAN HUKU! "H! DENGAN LITAR SESIRI

#05/01/16

Hu#um ohm:-$oltan % Arus & Rintan'anArus % $oltan( Rintan'an

Rintan'an % $oltan( Arus

Litar Selari

8/17/2019 Power Point Litar Selari1

4/11

HU UNGAN HUKU! "H! DENGAN LITAR SESIRI

$05/01/16

Hu#um ohm:-$ % IR

I % $(RI% $()**++I%$ ber#a,ar terusI % )(R**+I ber#a,ar son'san'

,en'an R

8/17/2019 Power Point Litar Selari1

5/11

505/01/16

Pembu#tian Hu#um "hm a,a LitarSesiri

I1 I2 I3

I1(R1) - VT =0…(1)I2(R2) – I1(R1) =0….(

I3(R3) – I2(R2)=0…(

(1)…..VT=V1(2)…V2 = V1

(3)….V3 = V2

Jumlah VoltanVT = V1 = V2 = V3

8/17/2019 Power Point Litar Selari1

6/11

605/01/16

.ontoh Pen'iraan Litar Selari

IT %$)(R)/$0(R0/

$1(R1

$oltan Litar Selari a,alahsama ,en'an be#alan a,asetia beban22 RT % R)((R0((R1

8/17/2019 Power Point Litar Selari1

7/11

%05/01/16

.ontoh Pen'iraan Konse 3Re4erse

En'ineerin'5

Diberi nilai R2 = 2Kan R3= 3K

Diberi !u"a nilai !umlahrintan"an ba"i litar RT= #$#.$# ohm an%oltan be&alan 2$0V.Den"an men""una&an&on'e re%er'een"ineerin"* a at&annilai R1 an aru'

!umlah.

8/17/2019 Power Point Litar Selari1

8/11

&05/01/16

.ontoh Pen'iraan Konse 3Re4erse

En'ineerin'5 Ja+a an ,

Da at&an R11 RT=1 R1/1 R2/1 R3......(1)1 #$#.$#=1 R1/(1 2K/13K)

a&a..1 R1=1 -3R1=1K Diberi VT = 2$0%

Ja i

IT = VT RT = 2$0 #$#.$#

8/17/2019 Power Point Litar Selari1

9/11

'05/01/16

Soalan )

A a#ah 6ormula men'ira jumlahrintan'an litar selari 7

8a9a an :RT%)(R)/)(R0/)(R1

8/17/2019 Power Point Litar Selari1

10/11

1005/01/16

Soalan 0

N ata#an #onse nilai susutan4oltan setia beban selari7

8a9a an : $T %$)%$0%$1

8/17/2019 Power Point Litar Selari1

11/11