. The wave of wavelength 5900 A emitted by any atom or molecule must
have some finite total length which is known as coherence length. For sodium light, this length is 2.4 cm. The number of oscillations in this length will be
A. 4.068×108
B. 4.068×104
C. 4.068×106
D. 4.068×105
Best Answer
Answer ||| (b)
Solution ||| Number of oscillations in coherence length
.PNG)
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