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there are 3 sources of resistance in a parallel circuit's.
2 of them are rated at 20 ohms, the other at 10 ohms. what
is the circuit's total resistance?

Question Posted / guest

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there are 3 sources of resistance in a parallel circuit's. 2 of them are rated at 20 ohms, th..

Answer / ayush sharma

Resistance in parallel:

Given r1,r2,r3=20,20,10ohm resp.

R total Formula: 1/R = 1/r1 +1/r2 +1/r3

1/20 + 1/20 + 1/10= 1/5

The answer is 5 ohm.

Is This Answer Correct ?    15 Yes 0 No

there are 3 sources of resistance in a parallel circuit's. 2 of them are rated at 20 ohms, th..

Answer / radha

5 ohm

Is This Answer Correct ?    5 Yes 0 No

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