Advertisements
Advertisements
Question
Potential energy of two equal negative point charges 2µc each held lm apart in air is:-
Options
2J
2 ev
4J
0.036J
MCQ
Solution
0.036J
Explanation:
P.E. = `(q_1q_2)/(4piε_0r_12)`
= `(9 xx 10^9 xx 2 xx 10^-6)/1 xx 2 xx 10^-6`
= 0.036J
shaalaa.com
Is there an error in this question or solution?