Download Aptitude Crack
img not found img not found

RC Circuits - Technical MCQs

Q1:

If the frequency increases in a parallel RC circuit, the phase angle decreases.

A True

B False

ANS:B - False

Its answer is wrong as we know wc = 1/2*pi*f*c.

Hence when the value of frequency increases wc decreases and thus tan angle = xc/r.

N xc = 1/wc.