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9th ICSE
IMPORTANT
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The height of the image is taken to be positive where should be the position of the object? 

Important Questions on Light

MEDIUM
9th ICSE
IMPORTANT
Together With Physics Class 9>Chapter 6 - Light>ILLUSTRATIVE NUMERICALS>Q 9
The image of an object placed at a distance of 60 cm on the principal axis of a concave mirror from its pole is formed on the object itself. Find the focal length.
HARD
9th ICSE
IMPORTANT
Together With Physics Class 9>Chapter 6 - Light>ILLUSTRATIVE NUMERICALS>Q 9
The image of an object placed at a distance of 60 cm on the principal axis of a concave mirror from its pole is formed on the object itself. Find linear magnification of mirror.
HARD
9th ICSE
IMPORTANT
Together With Physics Class 9>Chapter 6 - Light>ILLUSTRATIVE NUMERICALS>Q 10
An object is placed at a distance of 45 cm in front of a convex mirror of radius of curvature 10 cm. Where will the image form?
MEDIUM
9th ICSE
IMPORTANT
Together With Physics Class 9>Chapter 6 - Light>ILLUSTRATIVE NUMERICALS>Q 10
A convex mirror forms the image of an object placed at a distance 80 cm in front of the mirror, at a distance of 40 cm. Find the focal length of the mirror.
MEDIUM
9th ICSE
IMPORTANT
Together With Physics Class 9>Chapter 6 - Light>ILLUSTRATIVE NUMERICALS>Q 10
An object is placed at a distance of 45 cm in front of a convex mirror of radius of curvature 10 cm. What will be the nature of the image, real or virtual?
HARD
9th ICSE
IMPORTANT
Together With Physics Class 9>Chapter 6 - Light>ILLUSTRATIVE NUMERICALS>Q 11
An object is placed at a distance of 45 cm in front of a convex mirror of radius of curvature 10 cm. find the magnification (m).
HARD
9th ICSE
IMPORTANT
Together With Physics Class 9>Chapter 6 - Light>ILLUSTRATIVE NUMERICALS>Q 12
An object is placed in front of a concave mirror of radius of curvature 26 cm at a distance of 15 cm. Find the position and nature of the image.
HARD
9th ICSE
IMPORTANT
Together With Physics Class 9>Chapter 6 - Light>ILLUSTRATIVE NUMERICALS>Q 12
An object is placed in front of a concave mirror of radius of curvature 26 cm at a distance of 7 cm. Find the position and nature of the image.