If the phase difference between two points is 120 degree for a wave wi – McqOptions

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1.	If the phase difference between two points is 120 degree for a wave with velocity of 360 m/s and frequency 500 Hz, then path difference between the two points:
A.	12 cm
B.	24 cm
C.	1 cm
D.	6 cm
Answer» C. 1 cm

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