SATHEE: Current Electricity Charging Discharging Of Capacitors Question 163

Current Electricity Charging Discharging Of Capacitors Question 163

Question: In the shown arrangement of the experiment of the meter bridge if AC corresponding to null deflection of galvanometer is x, what would be its value if the radius of the wire AB is doubled

[IIT-JEE (Screening) 2003]

Options:

A) x

B) x/4

C) 4x

D) 2x

Show Answer

Answer:

Correct Answer: A

Solution:

Balancing length is independent of the cross sectional area of the wire.

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Current Electricity Charging Discharging Of Capacitors Question 163

Question: In the shown arrangement of the experiment of the meter bridge if AC corresponding to null deflection of galvanometer is x, what would be its value if the radius of the wire AB is doubled

Options:

Answer:

Solution:

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