Questions

TRUE & FALSE

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22 questions · timed · auto-graded

Question 21 Mark
The image formed in a plane mirror is upside down
Answer
False
Correct statement: The image formed in a plane mirror is erect.
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Question 71 Mark
The image formed by the plane mirror is laterally inverted, hence the image seen through the periscope is also laterally inverted
Answer
False
Correct statement: The image formed by the plane mirror is laterally inverted, hence the image seen through the periscope is This is because in periscope, image is reflected by two mirrors.
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Question 121 Mark
A shadow is formed on the same side of the object as the source of light.
Answer
False
Correct statement: A shadow is formed on the side of the object as the source of light.
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Question 131 Mark
Solar and lunar eclipses are occuring due to the property of light known as the rectilinear propagation of light.
Answer
true
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Question 151 Mark
We can not get white light when we mix seven colours.
Answer
False
Correct statement: We can get white light when we mix seven colours.
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Question 171 Mark
The image of symmetrical letters like A, H, I, M, R, K, T, U are not affected by lateral inversion.
Answer
False.
Correct statement: The image of symmetrical letters like A, H, I, M, T, U are not affected by lateral inversion.
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Question 191 Mark
The image formed by a plane mirror is always that far behind the mirror as far the object lies in front of it.
Answer
True.
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Question 211 Mark
The image formed by a plane mirror is real.
Answer
False.
Correct statement: The image formed by a plane mirror is virt ual and erect.
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Question 221 Mark
Angle of incidence is greater than the angle of reflection.
Answer
False.
Correct statement: Angle of incidence is o the angle of reflection.
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