GMD & its application

Q.  Assertion (A): the concept of GMD is applicable for the calculation of inductance of transmission lines.
Reason (R): The radius of the conductor of transmission lines, in the expression for inductance is not the self GMD of the conductor.

- Published on 24 Nov 15

a. Both A and R are true and R is the correct explanation of A
b. Both A and R are true and R is not the explanation of A
c. A is true but R is false
d. A is false but R is true

ANSWER: Both A and R are true and R is not the explanation of A

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