English

(English Medium) ICSE Class 9 - CISCE Question Bank Solutions

Advertisements
Subjects
Topics
Subjects
Popular subjects
Topics

Please select a subject first

Advertisements
Advertisements
< prev  11681 to 11700 of 12007  next > 
Name the spherical mirror which can produce a real and diminished image of an object.
[6] Light
Chapter: [6] Light
Concept: undefined >> undefined
Name the type of mirror having a focal length of +20 cm.
[6] Light
Chapter: [6] Light
Concept: undefined >> undefined

Advertisements
Name the type of mirror having a focal length of -15 cm.
[6] Light
Chapter: [6] Light
Concept: undefined >> undefined
What do you mean by the principal axis?
[6] Light
Chapter: [6] Light
Concept: undefined >> undefined
Define linear magnification of a mirror.
[6] Light
Chapter: [6] Light
Concept: undefined >> undefined
Define pole of a mirror.
[6] Light
Chapter: [6] Light
Concept: undefined >> undefined
What do you mean by centre of curvature of a mirror?
[6] Light
Chapter: [6] Light
Concept: undefined >> undefined
State three characteristics of the image formed by a convex mirror.
[6] Light
Chapter: [6] Light
Concept: undefined >> undefined
Give three uses of concave mirrors.
[6] Light
Chapter: [6] Light
Concept: undefined >> undefined
Write the sign convection used in optics.
[6] Light
Chapter: [6] Light
Concept: undefined >> undefined

What is a mirror formula?

[6] Light
Chapter: [6] Light
Concept: undefined >> undefined

Define linear magnification produced by a mirror?

[6] Light
Chapter: [6] Light
Concept: undefined >> undefined
Define linear magnification. Does it have any units? Write down a formula for the magnification produced by a concave mirror in terms of image distance and object distance.
[6] Light
Chapter: [6] Light
Concept: undefined >> undefined

Find the height of the image of a body of height 1.5m in a mirror with a magnification of 1.5.

[6] Light
Chapter: [6] Light
Concept: undefined >> undefined
How will you distinguish between a plane mirror, a concave mirror and a convex mirror without touching them?
[6] Light
Chapter: [6] Light
Concept: undefined >> undefined
How can you distinguish between a convex mirror and a concave mirror? Explain.
[6] Light
Chapter: [6] Light
Concept: undefined >> undefined

The boxes in figure (a, b, c) represent mirrors; insert a mirror which will reflect the incident ray as shown in the diagram.

[6] Light
Chapter: [6] Light
Concept: undefined >> undefined
You can see the reflection of your clearly on a polished table-top is not polished. Explain.
[6] Light
Chapter: [6] Light
Concept: undefined >> undefined

What is the relationship between the focal length and radius of curvature?

[6] Light
Chapter: [6] Light
Concept: undefined >> undefined

AB is the object, A1B1 is its image. MM' is the position of the mirror. Complete the ray diagram and find the position of the center of curvature and focus of the mirror. Also, measure the focal length.

[6] Light
Chapter: [6] Light
Concept: undefined >> undefined
< prev  11681 to 11700 of 12007  next > 
Advertisements
Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×