Q: Two coils having inductance of 0.2H and 2.45H are coupled and their mutual inductance is 0.14H. The coefficient of coupling is. 0.2H तथा 2.45H प्रेरकत्व वाले दो कुंडलियों को युग्मित किया जाता है और उनका अन्योन्य प्रेरकत्व 0.14H है। युग्मन गुणांक-----है।
A.
1
B.
0.2
C.
0.1
D.
0.5
Correct Answer:
Option B -
Explanations:
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