Electrostatics Question 464

Question: The electric potential at the surface of an atomic nucleus (Z = 50) of radius 9.0× 1013cm is [CPMT 1990; Pb. PMT 2002; BVP 2003; MP PET 2004]

Options:

A) 80 volts

B) 8×106 volts

C) 9 volts

D) 9×105 volts

Show Answer

Answer:

Correct Answer: B

Solution:

V=9×109×50×1.6×10199×1015=8×106V



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