three resistances of 4 ohm 6 ohm and 10 ohm are connected in series the potential difference across the combination is 5 volt calculate the potential difference across each resistor
Answers
Answered by
62
According to ohm’a law
V=IR
R= r1+r2+r3
R=4+6+10
R=20 ohm
Total resistance in series connection= 20 ohm
V=IR
I=V/R
I=5/20
I=0.25 A
In series connection, current through each resistor is same
Let V1,V2 and V3 be the potential differences across resistors r1 ,r2 and r3 respectively
V1= I*r1=0.25*4= 1 volt
V2 = I* r2=0.25*6=1.5 volt
V3= I/r3=0.25*10=2.5 volt
Answered by
2
Answer:
voltage=5v
R1=5
R2=6
R3=10 so Re=5+6+10=21
Ohms law I=V/R
5/21=0.23 so
0.23×5=1.15 ohm
0.23×6=1.38
0.23×10=2.3 Done hope it helps u...
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