The self inductances of two coils are 8 mH and 18 mH. If the co-efficients of coupling is 0.5, the mutual inductance of the coils is________?
A6 mH
B4 mH
C5 mH
D12 mH
Correct answer
A. 6 mH
Explanation
The correct answer is 6 mH.
The self inductances of two coils are 8 mH and 18 mH. If the co-efficients of coupling is 0.5, the mutual inductance of the coils is________? - Answer and Explanation | Academy of Pakistan