Coherent sources a and b emit electromagnetic waves with
Coherent sources A and B emit electromagnetic waves with wavelength 2.00 \rm cm. Point P is 4.86 \rm m from A and 5.24 \rm m from B.
What is the phase difference at P between these two waves?
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coherent sources a and b emit electromagnetic waves with wavelength 200 rm cm point p is 486 rm m from a and 524 rm m
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