SATHEE: Optics Question 1020

Optics Question 1020

Question: Wavelength of light of frequency 100Hz

[CBSE PMT 1999]

Options:

A) $2 \times 10^{6} m$

B) $3 \times 10^{6} m$

C) $4 \times 10^{6} m$

D) $5 \times 10^{6} m$

Show Answer

Answer:

Correct Answer: B

Solution:

$λ = \frac{c}{ν} = \frac{3 \times 10^{8}}{100} = 3 \times 10^{6} m$

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Optics Question 1020

Question: Wavelength of light of frequency 100Hz

Options:

Answer:

Solution:

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