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MHT CET202312 May 2023Morning ShiftPhysicsMagnetic Effects of CurrentActual

The magnetic moment of a current (I) carrying circular coil of radius ' r ' and number of turns ' n ' depends on

Options

  1. An only
  2. BI only
  3. Cr only
  4. Dn, I and r

Correct answer

D. n, I and r

Step-by-step solution

aligned & m = nI A & ~m = nl ( r ^2 ) aligned

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