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NEETPhysicsMagnetic Properties of Matter

A solenoid has a core of a material with relative permeability 400. The windings of the solenoid are insulated from the core and carry a current of 2A. If the number of turns is 1000 per metre, calculate the magnetising current I m

Options

  1. A557 A
  2. B794 A
  3. C864 A
  4. D887 A

Correct answer

B. 794 A

Step-by-step solution

Correct Option is : (B) 794 A

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