Physics, asked by debosmitaBarman, 1 year ago

A meterbridge set-up with null deflection in the galvanometer as shown in the figure. The value of the unknown resistance R is
(1) 50
(3) 150
(2) 100
(4) 200

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Answered by alisha4810

1

Answer:

I think 150 is a value of the unknown resistance

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