Choose the correct optionA. Geometrical optics treats propagation of light in terms of rays and is valid only if wavelength of light is mush lesser than the size of obstaclesB. Wave optics concerns with explanation of the observed phenomena such as interference diffraction and polarisationC. Quantum optics treats light as a particle called photon is dealt with photoelectric effect LASER etc.D. All option are correct.

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1.	Choose the correct option:A. Geometrical optics treats propagation of light in terms of rays and is valid only if wavelength of light is mush lesser than the size of obstaclesB. Wave optics concerns with explanation of the observed phenomena such as interference, diffraction and polarisationC. Quantum optics treats light as a particle called photon is dealt with photoelectric effect LASER etc.D. All option are correct.
Answer» Correct Answer - D

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