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In a Wheatstone's bridge, three resistan...

In a Wheatstone's bridge, three resistances P,Q and R connected in the three arms and the fourth arm is formed by two resistances `S_1 and S_2` connected in parallel. The condition for the bridge to be balanced will be

A

`(R(s_(1)+s_(2)))/(s_(1)s_(2))`

B

`(s_(1)s_(2))/(R(s_(1)+s_(2)))`

C

`(R s_(1)s_(2))/((s_(1)+s_(2)))`

D

`((s_(1)+s_(2)))/(R s_(1)s_(2))`

Text Solution

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The correct Answer is:
A
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