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R G PUBLICATION-RAY OPTICS AND OPTICAL INSTRUCMENTS-EXERCISE
- What is optical fibres? What principle is used in it?
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- Write a short note on optical fibre.
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- Deduce the equation for the refraction at a spherical surface seperati...
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- Deduce the familiar thin lens formula 1/v-1/u=1/f.
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- What is dispersion by a prism. Write with a ray diagram.
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- Write a brieft note on formation of a rainbow.
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- What is hypermetropia Describe.
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- Draw the ray diagram of a simple microscope.
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- Write the working of a compound microscope with a ray diagram for the ...
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- Write the working principle of a telescope.
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- Derive lens maker's formula for a spherical surface.
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- For a simple microscope prove that magnification m=1+D//f.
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- For a compound microscope prove that magnification is multiplied.
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- Describe the working and construction of Galileos telescope.
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- What is astigmatism? How it can be removed?
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- Deduce the expression for refractive index n of a prism, which is give...
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- When an object is placed at a distance 6 cm from a concave lens a virt...
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- The angle of minimum deviation produced by a 60 o prism is 40 o ....
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- From power prove that for lens. P=P1+P2+P3+.........Pn
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- How would you combine two lens of focal length 25cm to 2.5 cm to make ...
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