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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 CI have been asked this question during an interview for a job.The above asked question is from Basic Concepts topic in section EDC Overview of Electronic Devices & Circuits

Answer»

Correct ANSWER is (C) 16.02 C

The explanation: n10^20, Q = ne = e 10^20 = 16.02 C.

Charge on sphere will be POSITIVE.



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