Published by:
CGP EDU Academic Team
Published on: September 12, 2026
An electron revolves around an infinite cylindrical wire having uniform linear charge density 2 x 10 -8 C m -l in circular path under the influence of attractive electrostatic field as shown in the figure. The velocity of electron with which it is revolving is______________x 10 6 m s -1 . Given mass of electron = 9 x 10 -31 kg

Text Solution
Verified by ExpertsThe correct answer is:
8
(8)
The electric field is given by

The required centripetal force is

The force due to the field is equal to the required centripetal force,






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