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Optics-Reflection of Light Practice Questions - Page 5

Questions 41–50 of 59 · Page 5 of 6

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Questions
59
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Q41Which device works on the principle of reflection of light?MediumSolve →Q42What happens if a mirror is rotated by an angle θ? The reflected ray will rotate by:MediumSolve →Q43Which of the following surfaces will produce maximum regular reflection?MediumSolve →Q44Statement: The angle between the mirror and the incident ray is 70°. What is the angle of reflection?MediumSolve →Q45A dentist uses a small concave mirror while examining teeth. Why?MediumSolve →Q46In a kaleidoscope, which principle of reflection is used?MediumSolve →Q47Statement: The normal line is perpendicular to the mirror at the point of incidence. Is this correct?MediumSolve →Q48If a ray of light is incident perpendicular to a plane mirror, how will it be reflected?MediumSolve →Q49Statement: The image formed by a convex mirror is always real and inverted. Is this correct?MediumSolve →Q50Which of the following devices is based on multiple reflections?MediumSolve →
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