A point light source is kept in front of a convex mirror at a distance of 40cm. The focal length of the mirror is 40cm. Find the position of image.

Important Questions on Reflection of Light

MEDIUM

9th ICSE

IMPORTANT

Concise Physics I.C.S.E Part I For Class 9>Chapter 7 - Reflection of Light>EXERCISE–7(C)>Q 8

When an object of height 1 cm is kept at a distance 4 cm from a concave mirror, its erect image of height 1.5cm is formed at a distance 6 cm behind the mirror. Find the focal length of the mirror.

EASY

9th ICSE

IMPORTANT

Concise Physics I.C.S.E Part I For Class 9>Chapter 7 - Reflection of Light>EXERCISE–7(C)>Q 9

An object of length 4 cm is placed in front of a concave mirror at a distance of 30 cm. The focal length of mirror is 15 cm. where will the image form?

EASY

9th ICSE

IMPORTANT

Concise Physics I.C.S.E Part I For Class 9>Chapter 7 - Reflection of Light>EXERCISE–7(C)>Q 9

An object of length 4 cm is placed in front of a concave mirror at a distance 30 cm. The focal length of mirror is 15 cm. What will be the length of image?

EASY

9th ICSE

IMPORTANT

Concise Physics I.C.S.E Part I For Class 9>Chapter 7 - Reflection of Light>EXERCISE–7(C)>Q 10

A concave mirror forms a real image of an object placed in front of it at a distance 30 cm, of size three times the size of object. Find the focal length of mirror.

EASY

9th ICSE

IMPORTANT

Concise Physics I.C.S.E Part I For Class 9>Chapter 7 - Reflection of Light>EXERCISE–7(C)>Q 10

A concave mirror forms a real image of an object placed in front of it at a distance 30 cm, of size three times the size of object. Find position of image.

EASY

9th ICSE

IMPORTANT

Concise Physics I.C.S.E Part I For Class 9>Chapter 7 - Reflection of Light>EXERCISE–7(C)>Q 11

A concave mirror forms a virtual image of size twice that of the object placed at a distance 5 cm from it. Find the focal length of the mirror.

EASY

9th ICSE

IMPORTANT

Concise Physics I.C.S.E Part I For Class 9>Chapter 7 - Reflection of Light>EXERCISE–7(C)>Q 11

A concave mirror forms a virtual image of size twice that of the object placed at a distance 5 cm from it. Find the position of the image.

EASY

9th ICSE