Can you explain the answer of this question below:
A solid copper sphere, 10 cm in diameter is deprived of 1020 electrons by a charging scheme. The charge on the sphere is
  • A:
    160.2 C
  • B:
    -160.2 C
  • C:
    16.02 C
  • D:
    -16.02 C
The answer is c.

Electrical Engineering (EE) Question

3 Answers
Rupesh Handore answered Jul 28, 2018
Charge present on single electron is 1.602×10^-19C so total charge due to 10^20 electrons will be 1.602×10^-19×10^20=16.02 C. if we consider relative charge then protons have 1.602×10^-19 and electron have -1.602×10^-19.

Aman Thakur answered May 18, 2018
N 10^20, Q = ne = e 10^20 = 16.02 C.Charge on sphere will be positive.

Musicdev Ltd. answered May 18, 2018
I want to ask that why they have not given silution of problems..only correct option is showing ...

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