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BINA LIBRARY-Optics-I-EXERCISE
- Establish the following relation for total deviation delta of a ray li...
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- What is meant by despersion of light?
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- Write a brieft note on formation of a rainbow.
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- If an eye produces too much covergence in the incident beam what is th...
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- What is astigmatism? How it can be removed?
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- What is astigmatism? How it can be removed?
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- The radius of curvature of a spherical mirror is 20 cm. What is its fo...
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- What is magnifying power of an astronomical telescope? Draw the necess...
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- Prove that 1/f=1/u+1/v in concave mirror for virtual image.
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- Prove the relationship1/f= 1/u + 1/v for a convex mirror.
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- Deduce the equation for the refraction at a spherical surface seperati...
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- Establish the lens maker's formula for a biconvex lens.
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- Deduce the relation 1/v-1/u=1/f for a concave lens.
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- Derive the lens formula 1/f=1/v-1/ufor a convex lens.
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- What is meant by power of a lens? What is its unit?
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- When two thin converging lenses of focal lengths f, and f, are held in...
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- What is meant by the angle of minimum deviation of a prism?
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- Find a relation between minimum deviation and the refractive index of ...
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- Explain why white light is dispersed while passing through a prism.
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- What are the two main defects of vision? State how these are rectified...
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