1.

If a current of 1 amp is flowing through a wire, then how many electrons are flowing per sec. A given cross-section of the wire?\[\left[6.25 \times 10^{18}\right. \text { electrons/sec] }\]

Answer»

q = it

q = 1 x 1

q =  1c

q = 1 e

n = q/2

n = \(\frac{1}{1.6\times10^{-19}}\) 

⇒ 0.625 x 1019 e/sec



Discussion

No Comment Found

Related InterviewSolutions