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I : REFLECTION and REFRACTION AT CURVED SURFACES
1. Predict, Which mirror is used as rear view mirror ?
2. What is the unit of the power of the lens? Define one dioptre.
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3. Suppose that a person is using a concave mirror for shaving, Where should he place his face in front of the mirror?
4. Explain the refraction of light at plane surface and curved surface? When a ray of light passes from a denser medium to rarer medium which angle...
