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Obtain the condition for bridge balance ...

Obtain the condition for bridge balance in Wheatstone's bridge.

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`(P)/(Q) = (R )/(S)`
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(a) Derive the conduction of balance for wheatstone bridge. (b) Draw the circuit diagram of a meter bridge to explain how it is based on wheatstone bridge.

In the circuit given, the correct relation to a balanced Wheatstone bridge is

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  13. Obtain the condition for bridge balance in Wheatstone's bridge.

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  14. What is the condition for a Wheatstone bridge to be most sensitive?

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  15. What is the principle of working of meterbridge?

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  16. Assertion: A slide wire bridge is also called a metrebridge. Reason...

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  17. What do a voltmeter connected to two terminals of a cell read: the emf...

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  18. How can the sensitivity of a potentiometer be increased?

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  19. Assertion A potentiometer is preferred over that of a voltmeter for me...

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  20. Why do we prefer potentiometer with a longer bridge wire?

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