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An Intiative by Sri Chaitanya
a
The wave C is ahead by a phase angle of π/2 and the wave B lags behind by a phase angle of π /2
b
The wave C lags behind by a phase angle of π/2 and the wave B is ahead by a phase angle of π /2
c
The wave C is ahead by a phase angle of π and the wave B lags behind by a phase angle of π
d
The wave C lags behind by a phase angle of π and the wave B ahead by a phase angle of π
answer is B.
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