Question

A long cylindrical wire carries a positive charge linear density 8.85π x 10-8 Cm-1

.

An electron revolves around it in a circular path under the influence of the

attractive electrostatic force. What is the kinetic energy of the electron?

a. 4 x 10-16 J b. 4 x 10-15 J c. 4 x 10-17 J d. 4 x 10-18 J​

Answer 1

Answer:

ur answer will be c 4*10-17