Question

The electric potential at the surface of an atomic nucleus (Z = 50) of radius of 9 × 10⁻¹⁵ m is(a) 80 V(b) 8 × 10⁶ V(c) 9 V(d) 9 × 10⁵ V

Answer 1

Hello Friend

The answer of u r question is

Option.A

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