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MBD-LIGHT:REFLECTION AND REFRACTION-EXAMPLE
- Why does a pencil immersed in water appear bent and short? Explain wit...
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- Which phenomenon is shown in the figure? Give its definition and give ...
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- Define Snell's law. What is refractive index? Write its mathematical f...
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- What is lens?
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- Define the terms: 1 Optical centre 2.Principal axis 3. principal focus...
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- How is image formed by a concave lens? Show by drawing diagram as to w...
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- What is lens formula ? Give its sign conventions
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- What is magnification of a lens?
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- Compare convex and concave lenses
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- What are the differences between reflection and refraction?
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- Define 1 dioptre of power of a lens
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- The radius of curvature of a concave mirror is 30 cm what is its focal...
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- The radius of curvature of a convex mirror is 40 cm what is its focal ...
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- A concave mirror produces three times magnified real image of an objec...
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- An object is placed at a distance of 10 cm from a convex mirror of foc...
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- Light enters from air to diamond having refractive index 2.4. what is ...
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- Light travels from air to water of refractive index 1.33. calculate th...
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- Refractive index of water w.r.t. air is 4/3and that of glass w.r.t air...
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- An object is 2m away from a lens. Which forms an erect image1/4th ...
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- A convex lens of focal length 20 cm is placed at a distance of 24 cm f...
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