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