MEDIUM
8th CBSE
IMPORTANT
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Two plane mirrors inclined at an angle of 90° form three images of an object placed between them.

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Important Questions on Light

EASY
8th CBSE
IMPORTANT
Study Mate Science Class 8>Chapter 16 - Light>NUT Cracker>Q III
The laws of reflection are mostly true for plane mirrors, but vary in case of other mirrors.
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8th CBSE
IMPORTANT
Study Mate Science Class 8>Chapter 16 - Light>NUT Cracker>Q III
The far point of the normal eye is infinity.
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8th CBSE
IMPORTANT
Study Mate Science Class 8>Chapter 16 - Light>NUT Cracker>Q III
Barbers make use of a kaleidoscope.
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8th CBSE
IMPORTANT
Study Mate Science Class 8>Chapter 16 - Light>NUT Cracker>Q IV
Which particular area of the eye contains no sensory cells?
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8th CBSE
IMPORTANT
Study Mate Science Class 8>Chapter 16 - Light>NUT Cracker>Q IV
The impression of an image lasts for
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8th CBSE
IMPORTANT
Study Mate Science Class 8>Chapter 16 - Light>NUT Cracker>Q IV
Which one of the following can correct vision defects?
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8th CBSE
IMPORTANT
Study Mate Science Class 8>Chapter 16 - Light>NUT Cracker>Q IV
During old age, eyesight becomes foggy because the lens becomes
EASY
8th CBSE
IMPORTANT
Study Mate Science Class 8>Chapter 16 - Light>NUT Cracker>Q IV
Insufficient light causes: