Q.

Wave number of Electromagnetic radiation is  2×106 m-1. Wavelength corresponding to this radiation is

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a

5000nm

b

50000mμ

c

5000A0

d

50pm

answer is C.

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Detailed Solution

λ=12×106 m-1=0.5×10-6m=5×10-7m; 1 A0=10-10m X = 5×10-7m X=5000 A0=500nm=500mμ=500000pm ;
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