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In the gives figure , a balanced Wheas...

In the gives figure , a balanced Wheastone bridge is shown . Now it is distrubed by changing P to ` 15 Omega`. Which of the following steps will not bring the bridge to balance again ?

A

Increasing Q by `50 Omega`

B

Increasing R by `10 Omega`

C

Increasing S by ` 20 Omega`

D

All of these

Text Solution

Verified by Experts

`(P)/(Q) = (R)/(S)` for balancing condition .
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