Math, asked by deepaman98149, 3 months ago

What is the equivalent resistance of several resistors connected in parallel combination.
Derive relationship for this arrangement.

Answers

Answered by qg5u5k4vt5
0
If the resistors connected = r1, r2...

1/r = 1/r1 + 1/r2 +....

Derivation:

I = I1 + I 2 + I3+ ...
V/ r = V / r1 + V/r2 + ...

Since V is same in all parallel circuits
So by cancelling V on both sides
1/r = 1/r1 + 1/r2...
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