Q41 of 62 Page 106

Draw the ray diagram for the concave mirror in the following position of the object to show the position and nature of the image :
When an object is at the focus.

a) The image is formed at infinity

b) Size of image is highly enlarged

c) The image is real and inverted.

Draw the ray diagram for the concave mirror in the following position of the object to show the position and nature of the image :

When an object is at the center of curvature.

Draw the ray diagram for the concave mirror in the following position of the object to show the position and nature of the image :

When an object is between the centre of curvature and focus.

Draw the ray diagram for the concave mirror in the following position of the object to show the position and nature of the image :

When an object is between focus and pole.

What do you mean by refraction? Write down the laws of refraction. Explain t5he laws of refraction with the help of a glass slab.

Draw the ray diagram for the concave mirror in the following position of the object to show the position and nature of the image :When an object is at the focus.