Question

1. An object is placed on the principal axis of a concave mirror of focal length 10 cm at a distance of 15 cm in front of it. Draw a ray diagram to find the nature and size of the image formed.

2. Name the kind of mirror used to obtain
a. a real and enlarged image.
b. virtual and enlarged image.

3. Name the kind of mirror used to obtain
a. virtual and diminished image.
b.real and diminished image.​

Answer 1

. An object is placed on the principal axis of a concave mirror of focal length 10 cm at a distance of 15 cm in front of it. Draw a ray diagram to find the nature and size of the image formed.

2. Name the kind of mirror used to obtain

a. a real and enlarged image.

b. virtual and enlarged image.

3. Name the kind of mirror used to obtain

a. virtual and diminished image.

b.real and diminished image.

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