1.

S_1 and S_2 are two sources of sound emitting sine waves. The two sources are in phase. The sound emmited by the two sources interfere at point F. The waves of wavelength: (Find incorrect option):

Answer»

1M will result in CONSTRUCTIVE interference
2/3 m will result in constructive interference
2m will result in DESTRUCTIVE interference
4m will result in destructive interference

Answer :C


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