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A MAGNETIC FLUX '$' LINKED WITH A CLOSED COIL PRODUCES AN EMF 'E' THEN (A) EMF MUST BE ZERO FOR $=0 (B) E MAY OR MAY NOT BE ZERO FOR $ NOT EQUAL TO ZERO (C) E IS NON ZERO FOR 4 NOT EQUAL TO ZERO (D) E IS NON ZERO CONSTANT FOR $ VARYING LINEARLY WITH TIME

A MAGNETIC FLUX '$' LINKED WITH A CLOSED COIL PRODUCES AN EMF 'E' THEN



  • (A) EMF MUST BE ZERO FOR $=0

  • (B) E MAY OR MAY NOT BE ZERO FOR $ NOT EQUAL TO ZERO

  • (C) E IS NON ZERO FOR 4 NOT EQUAL TO ZERO

  • (D) E IS NON ZERO CONSTANT FOR $ VARYING LINEARLY WITH TIME


 

Grade:12

1 Answers

vikash chandola
21 Points
12 years ago

emf may or may not be zero for flux equal to zero bcz we cant say anything about how flux changing by this information if the flux changes then emf will induce i think b and d option are correct in d rate of change of flux is strictly nonzero i cant under stand c option if it is correct hen plz approve the ansr

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