Q. A particle of mass $2 \times 1 0^{- 3}$ kg, charge $4 \times 1 0^{- 3}$ C enters in an electric field of 5 V/m, then its kinetic energy after 10 s is

4288 223 Odisha JEEOdisha JEE 2010Electric Charges and Fields Report Error

A

0.1 J

14%

B

1 J

18%

C

10 J

49%

D

100 J

19%

Solution:

Correct answer is (c) 10 J