Question

The electric current flowing through a given conductor varies with time as shown in the graph below. The number of free electrons which flow through a given cross-section of the conductor in the time interval 0 ≤ t ≤ 20s is

• A. 3.125×1019
• B. 1.6×1019
• C. 6.25×1018
• D. 1.625×1018

Answer 1

Answer: (A)

3.125×1019

Answer 2

The correct answer is Option (A) : 3.125×1019