Question

The wavelength of x rays is 0.01 A. Calculate freq.

Answer 1

wave length = 0.01 A => 0.01 * 10 ^ -10

=> 10 ^ -12

velocity = 3*10^8

f = (3 * 10 ^ 8 ) / 10^-12

= > 3*10^-4

Answer 2

Answer:

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