. Two coils A and B having turns 300 and 600 respectively are placed near each other, on passing a current of 3.0 ampere in A, the flux linked with A is


Two coils A and B having turns 300 and 600 respectively are placed near each other, on passing a current of 3.0 ampere in A, the flux linked with A is 1.2 × 10–4 weber and with B it is 9.0 × 10–5 weber. The mutual inductance of the system is 

  • (A):2 × 10–5 henry
  • (B):3 × 10–5 henry
  • (C):4 × 10–5 henry
  • (D):6 × 10–5 henry

Best Answer

Correct Answer:

(C): 4 × 10–5 henry

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