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Olympiad workbookNSEPMagnetic Effects of Current

A tightly wound long solenoid carries a current 5 A . An electron shot perpendicular to the solenoid axis inside it revolves at a frequency 10^8 rev / s . The number of turns per meter length of the solenoid is

Options

  1. A57
  2. B176
  3. C569
  4. D352

Correct answer

C. 569

Step-by-step solution

No Solution

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