Current Electricity Charging Discharging Of Capacitors Question 336

Question: $ 62.5\times 10^{18} $ electrons per second are flowing through a wire of area of cross-section 0.1 $ m^{2} $ , the value of current flowing will be

[CPMT 1984]

Options:

A) 1 A

B) 0.1 A

C) 10 A

D) 0.11 A

Show Answer

Answer:

Correct Answer: C

Solution:

$ i=\frac{ne}{t}=\frac{62.5\times 10^{18}\times 1.6\times {{10}^{-19}}}{1}=10,ampere $