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1. Ifthe angle ofincidence is O°, …

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1. Ifthe angle ofincidence is O°, what isthe angle ofreflection? 2. What is the nature of image formed by concave mirror if the magnification produced by themirroris +3? 3. Give two uses of concavemirror? 4. Find the focal length of a convex mirror, whose radius of curvature is 30 cm? 5. What do you understand bymagnification of a sphericalmirror? 6. An object is held at the principal focus of a concave lens of focal length f. Where the image willform?

Posted by R K Jha 6 years, 8 months ago

CBSE > Class 10 > Science

1 answers

Arpita Mengi 6 years, 8 months ago

If angle of incidence is zero than angle of reflection will also be zero

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