Question

Marks -25
Time - 45 Minutes
A. Multiple choice questions :-(1 x 15)
1
Twoidentical small metal spheres are found to attract
each other with a force of 0.108 N when placed at a
distance of 0.5 m. Both the spheres are brought in
contact and then again placed at the same distance.
Now both the spheres repel each other with a force of
0.036 N. IrQ, and Q, were the magnitudes of initial
charges on spheres, then QQ2 will be
ka) 2
(Ь) 3
(c) 3/2
(d) Information insufficient​

Answer 1

Answer:

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