MEDIUM
9th ICSE
IMPORTANT
Earn 100

Define the terms focus and focal length of a concave mirror. Draw a diagram to illustrate the answer.

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
State the direction of the incident ray after which reflection from a spherical mirror retraces its path. Give a reason to support your answer.
MEDIUM
9th ICSE
IMPORTANT
Concise Physics I.C.S.E Part I For Class 9>Chapter 7 - Reflection of Light>EXERCISE–7(C)>Q 12
State the two convenient rays that are chosen to construct the image by a spherical mirror for a given object. Explain your answer with the help of suitable ray diagrams.
EASY
9th ICSE
IMPORTANT
Concise Physics I.C.S.E Part I For Class 9>Chapter 7 - Reflection of Light>EXERCISE–7(C)>Q 25
Name the kind of mirror used to obtain a virtual and diminished 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 26
How is the focal length of a spherical mirror related to its radius of curvature?
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9th ICSE
IMPORTANT
Concise Physics I.C.S.E Part I For Class 9>Chapter 7 - Reflection of Light>EXERCISE–7(C)>Q 27
Write the spherical mirror's formula and explain the meaning of each symbol used in it.
MEDIUM
9th ICSE
IMPORTANT
Concise Physics I.C.S.E Part I For Class 9>Chapter 7 - Reflection of Light>EXERCISE–7(C)>Q 28
What is meant by magnification? Write its expression. What is its sign for the real and virtual, image?
MEDIUM
9th ICSE
IMPORTANT
Concise Physics I.C.S.E Part I For Class 9>Chapter 7 - Reflection of Light>EXERCISE–7(C)>Q 30

Upto what maximum distance from a concave mirror, the image can be obtained? What will be the location of object for it?

MEDIUM
9th ICSE
IMPORTANT
Concise Physics I.C.S.E Part I For Class 9>Chapter 7 - Reflection of Light>EXERCISE–7(C)>Q 32
State two uses of a concave mirror.