Atomic Structure Question 19

Question: The frequency of an electromagnetic radiation is 2×106Hz . What is its wavelength in metres (Velocity of light =3×108ms1 )

Options:

A) 6.0×1014

B) 1.5×104

C) 1.5×102

D) 0.66×102

Show Answer

Answer:

Correct Answer: C

Solution:

When c=ν×λ than λ=cν=3×1082×106=1.5×102m



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