Question

what is linear magnification of concave mirror when an object is at its principal axis​

Answer 1

Explanation:

Linear magnification is given as Image size/ Object size

For calculations of magnification, values of image size and object size are taken with proper sign convention.

For an inverted image, the image size is taken as negative and hence magnification is negative.

Answer 2

Answer:

Linear magnification is given as Image size/ Object size

For calculations of magnification, values of image size and object size are taken with proper sign convention.

For an inverted image, the image size is taken as negative and hence magnification is negative.

Explanation:

This is the correct answer.Hope it helps..