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प्रश्न
A ray of light is incident on a plane mirror at an angle of 30°. What is the angle of reflection
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उत्तर
The angle of reflection is 30⁰ as the angle of incidence is equal to the angle of reflection, in accordance with the first law of reflection.
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संबंधित प्रश्न
Explain the following term related to spherical lenses:- optical centre
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back side of a shining steel spoon?
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(i) Pole
(ii) Centre of curvature
(iii) Radius of curvature
(iv) Principal axis
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