Question

A charged water drop of radius 0.1 μm is under equilibrium in some electric field. The charge on the drop is equivalent to electronic charge. The intensity of electric field is (g = 10 m/s²)-

(A) 1.61 NC^–1 

(B) 26.2 NC^–1

(C) 262 NC^–1 

(D) 1610 NC^–1

Answer 1

Correct Answer is: (C) 262 NC^–1