Assertion: The mutual inductance of two coils is doubled if the self-inductance of the primary or secondary coil is doubled.
Reason: Mutual inductance is proportional to the self-inductance of primary and secondary coils.
A. If both Assertion and Reason are true and the Reason is correct explanation of the Assertion
B. If both Assertion and Reason are true but Reason is not correct explanation of the Assertion
C. If Assertion is true but Reason is false
D. If Assertion is false but the Reason is true