Question

3.An object is placed at a distance of 25 cm from the pole of a spherical mirror which fomrs a real, inverted image on the same side of object at 37.5 cm from the pole
Calculate the focal length of mirror and find nature of the mirror.​

Answer 1

Explanation:

Static friction is a kind of starting fiction because an object just tends to start moving, it does not actually move. A wooden block is kept on the horizontal surface of a table

Answer 2

Answer:

Here's your answer.

Explanation:

We consider the object's distance always positive and the distance of image as positive when it is on the same side of the object. Since the value comes out to be positive so we can conclude that the mirror is concave.

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