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The relation between ratio of resistance arms and ratio of resistance arms of second bridge is _________

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The relation between ratio of resistance arms and ratio of resistance arms of second bridge is _________

(a) unequal

(b) equal

(c) twice

(d) one forth

I had been asked this question during an internship interview.

My query is from Kelvin Bridge in portion Measurement of Resistance of Electrical Measurements

1 Answer

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Best answer
Correct choice is (b) equal

The explanation: The relation between the ratio of the resistances of resistance arm and second resistance arm is equal for balance condition.

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