Current Electricity Charging Discharging Of Capacitors Question 422
Question: The length of the wire is doubled. Its conductance will be
[Kerala PMT 2004]
Options:
A) Unchanged
B) Halved
C) Quadrupled
D) 1/4 of the original value
Show Answer
Answer:
Correct Answer: B
Solution:
Conductance $ C=\frac{1}{R}=\frac{A}{\rho l},\Rightarrow ,C\propto \frac{1}{l} $
BETA
