A filter circuit which transmits all the frequencies without any attenuation, but provides some phase shift between input and output signals is called:

A filter circuit which transmits all the frequencies without any atten

1.	A filter circuit which transmits all the frequencies without any attenuation, but provides some phase shift between input and output signals is called:
A.	Low pass filter
B.	High pass filter
C.	Band pas filter
D.	All pass filter
Answer» E.