Q-19: A galvanometer has resistance of 40 2 and it can give full scale deflection for0.025A. What will be the value of resistance in order to change into volt-meter which can measure maximum 12 volt potential?

Q-19: A galvanometer has resistance of 40 2 and it can give full scale deflection for0.025A. What will be the value of resistance in order to change into volt-meter which can measure maximum 12 volt potential?

Inquiry into Physics

8th Edition

ISBN:9781337515863

Author:Ostdiek

Publisher:Ostdiek

Chapter7: Electricity

Section: Chapter Questions

Problem 9P: A 120-V circuit in a house is equipped with a 20-A fuse that will b1ow if the current exceeds 20 A....

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Q-19: A galvanometer has resistance of 40 N and it can give full scale deflection
for0.025A. What will be the value of resistance in order to change into volt-meter
which can measure maximum 12 volt potential?

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