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KUMAR PRAKASHAN-RAY OPTICS AND OPTICAL INSTRUMENTS-SECTION - A (TRY YOURSELF)
- On which does deviation angle depend ?
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- Write equation of refractive index of from refraction through prism.
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- For small prism angle, obtain Dm=(n(21)-1)
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- Define minimum deviation angle.
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- Mention element colours of white light.
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- What is despersion of light?
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- Mention the colours which have the least and the most wavelength in vi...
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- Which colour has more speed in glass prism? Blue or yellow ?
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- Explain dispersive and non-dispersive medium.
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- By combination of which processes, rainbow is formed ?
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- Can rainbow be seen in noon time?
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- Mention colours of primary rainbow.
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- Which is the upper most colour in secondary rainbow ?
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- Why the intensity of light is low in secondary rainbow?
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- What is scattering of light ? And on which doe the scattering depend ?
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- On which does the scattering of light depend ?
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- What is rayleigh scattering?
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- Give name of natural optical instrument.
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- What is simple microscope ? Obtain the equation of magnification for t...
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- Write equation of magnification for simple microscope when image is fo...
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