Two signals of frequency 1 Hz each are applied to the X and Y plates o – McqOptions

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1.	Two signals of frequency 1 Hz each are applied to the X and Y plates of an oscilloscope. If the time interval between the zero crossings of the two signals is 100 ms, then the phase difference between the signals is
A.	18°
B.	36°
C.	72°
D.	144°
Answer» C. 72°

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