Q13 of 42 Page 296

Write true or false for the following statements:

Mirror formula is relation between height of the image and the height of the object.

False
Mirror formula is a relation between the object distance, image distance and the focal length of a mirror.
Magnification formula deals with the height of the image and the height of the object.

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11

Write true or false for the following statements:

If an object is placed in between two plane mirrors inclined at and angle 45°, then the number of image formed will be 9.

 12

Write true or false for the following statements:

The frequency, wavelength or speed of light does not change on reflection.

 14

Write true or false for the following statements:

Mirror formula is the same irrespective of convex mirror or a concave mirror.

 15

Write true or false for the following statements:

Magnification equation is a relation between image distance and object distance.