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Wheatstone bridge can be used...

Wheatstone bridge can be used

A

to compare two unknown resistances.

B

to measure small strains produced in hardmetal

C

as the working principle of meterbridge

D

all the above

Text Solution

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The correct Answer is:
D
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NARAYNA-CURRENT ELECTRICITY-C.U.Q
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  15. If the emf of the cell in the primary circuit is doubled, with out cha...

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  16. The potential gradients on the potentiometer wire are V(1) and V(2) wi...

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