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Find out the potential of the junction S...

Find out the potential of the junction S (in volts) if all the dark wires are of resistacne R and light wires have zero resistance.

A

5

B

4

C

3

D

none of these

Text Solution

Verified by Experts

The correct Answer is:
A
`(v-7)/R+(v-4)/R+(v-6)/R+(v-3)/R=0`
4v-20=0
v=5v.
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