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.
BETA
