Question

calculate the wavelength, frequency, wavenumber of a light waves whose period is 2*10power-10 second​

Answer 1

Answer:

(i) The frequency of the light wave is

period

1

=

2.0×10

−10

s

1

=5×10

9

/s.

(ii) The wavelength of light wave is

ν

c

=

5×10

9

/s

3×10

8

m/s

=6.0×10

−2

m.

(iii) The wave number of light wave is

ν

ˉ

=

λ

1

=

6.0×10

−2

1

=16.66/m.

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Answer 2

Answer:

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Explanation:

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