Exam Questions Papers - Engineering

Q1:

The resonant frequency of the circuit shown in figure is,

A
1/22p Hz

B 1/2p Hz

C 1/4p Hz

D
1/2p Hz

ANS:C - 1/4p Hz

Leq = L1 + L2 + 2M Leq = 1 + 2 + 2 x = 4 H .