SATHEE: Optics Question 725

Optics Question 725

Question: Ray optics fails when

Options:

A) The size of the obstacle is 5 cm

B) The size of the obstacle is 3 cm

C) The size of the obstacle is less than the wavelength of light

D) (a) and (b) both

Show Answer

Answer:

Correct Answer: C

Solution:

Ray optics fails if the size of the object is of the order of the wavelength.

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Optics Question 725

Question: Ray optics fails when

Options:

Answer:

Solution:

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