andreniqueg23 andreniqueg23

13-12-2020
Physics

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13-12-2020

Answer:

option b , 2A

Explanation:

V= IR

thus

I=V/R

so putting values we get,

I = 120/ R

for the value of R...

R(series) = R1 + R2 + R3

R= 20 + 20+ 20 = 60 ohm

R=60ohm

thus, I=120/60 = 2

Therefore,

I = 2A

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