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RL Circuits - Technical MCQs

Q1:

The cutoff frequency of the circuit in the given circuit is approximately equal to _____.

A 21 Hz

B 60 Hz

C 0 Hz

D 365 Hz

ANS:D - 365 Hz

At cutoff frequency XL= R.

2*pi*f*L = R.

f = R/(2*pi*L).
f = 220/(2*3.1415*96*10^-3).
f = 364.73.

f = 365Hz.