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Spherical Mirror

The line join...

Question

The line joining the centre of curvature and the ___ of the mirror is called the principal Axis

A

Pole

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B

Focus

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C

Radius

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D

Point of incidence

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Solution

The correct option is A
Pole

The line joining the centre of curvature and the pole of the mirror is called the principal Axis

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Similar questions

Q. In the case of a mirror, match the items in column A with those in column B.
A B
1. Centre of curvature (a) centre of the mirror
2. Focus (b) centre of the sphere of which the mirror is a part
3. Radius of curvature (c) point through which all the incident rays parallel to principal axis pass after reflection
4. Principal axis (d) line joining the pole and focus
5. Pole (e) distance between pole and centre of curvature

State whether true or false.

The straight line joining the centre of curvature and pole of a spherical mirror is called plane of incidence.

Q. The line joining the centre of curvature and the pole of a spherical mirror is known as the principal axis.

Q. The line joining the pole and the centre of curvature of a mirror is called the :

Q. State whether true or false :

The principal focus of a spherical mirror lie midway between the pole and centre of curvature.

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