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Question: Answered & Verified by Expert
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 Im
ChemistryMagnetic Properties of MatterNEET
Options:
  • A 557 A
  • B 794 A
  • C 864 A
  • D 887 A
Solution:
2247 Upvotes Verified Answer
The correct answer is: 794 A
Correct Option is : (B)
794 A

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