EASY
8th ICSE
IMPORTANT
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The image formed when reflected rays only appear to meet but do not actually meet is

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Important Questions on Light Energy

EASY
8th ICSE
IMPORTANT
Living Science Physics 8>Chapter 5 - Light Energy>Exercises>Q A
If the object is in front of a convex mirror, then the image is always
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8th ICSE
IMPORTANT
Living Science Physics 8>Chapter 5 - Light Energy>Exercises>Q A
Which of the following mirrors is used by dentists?
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8th ICSE
IMPORTANT
Living Science Physics 8>Chapter 5 - Light Energy>Exercises>Q A
When a ray of light travels from a rarer medium to a denser medium, it
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8th ICSE
IMPORTANT
Living Science Physics 8>Chapter 5 - Light Energy>Exercises>Q A
The number of constituent colours of white light is
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8th ICSE
IMPORTANT
Living Science Physics 8>Chapter 5 - Light Energy>Exercises>Q A
The phenomenon of light responsible for the formation of rainbow is
EASY
8th ICSE
IMPORTANT
Living Science Physics 8>Chapter 5 - Light Energy>Exercises>Q B
A spherical mirror with the outer surface as the reflecting surface is called a _____ mirror.
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8th ICSE
IMPORTANT
Living Science Physics 8>Chapter 5 - Light Energy>Exercises>Q B
The radius of curvature of a spherical mirror is always _____ (equal to/ twice/ thrice) its focal length.
EASY
8th ICSE
IMPORTANT
Living Science Physics 8>Chapter 5 - Light Energy>Exercises>Q B
A ray of light passing through the _____ (focus/centre of curvature) retraces its path.