Question

Find the size nature and position of image formed when an object of size 1 cm is placed at the distance of 15 cm from a concave mirror of focal length 10cm .

Answer 1

$\textbf{ (1) POSITION OF IMAGE–}$

First we will find out the image distance which will give us the position of the image.

The position of image is 30 cm in front of mirror. ( minus sign shows the left side of mirror).

$\textbf{ (2) NATURE OF IMAGE–}$

The image is formed in front of the concave mirror, its nature will be “real and inverted”.

$\textbf{ (3) SIZE OF IMAGE–}$

To find the size of image we will have to calculate the magnification.

The size of image is 2 cm.

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$\textbf{Thanks}$

Answer 2

Answer:

Explanation: the image is formed at the distance of 30cm on the left side of the mirror from the pole