Question

19. The belt of a Van-de-Graff generator is 50 cm wide. The belt is
moving with a sped of 30 m/sec. If this belt is depositing charge on a
sphere at a rate of 10-s ampere then calculate the surface density of
charge on the belt.
Ans. 6-67 x 10-7C/m2.​

Answer 1

Answer:

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