Determine the input frequency for all-pass filter with phase angle as 62o. Consider the value of resistor and capacitor are 3.3k and 4.7 F.

Determine the input frequency for all-pass filter with phase angle as

1.	Determine the input frequency for all-pass filter with phase angle as 62^o. Consider the value of resistor and capacitor are 3.3k and 4.7 F.
A.	Input frequency= -7.65Hz
B.	Input frequency= -6.77Hz
C.	Input frequency= -3.89Hz
D.	Input frequency= -9.65Hz
Answer» E.