Two waves, each of amplitude 1.5 mm and frequency 10 Hz, are travellin – McqOptions

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1.	Two waves, each of amplitude 1.5 mm and frequency 10 Hz, are travelling in opposite direction with a speed of 20 mm/s. The distance in mm between adjacent nodes is :
A.	0
B.	0.2
C.	0.5
D.	0
Answer» B. 0.2

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