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?
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Answer Posted / 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.
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