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Byju's Answer
Standard X
Physics
Spherical Mirror
Concave mirro...
Question
Concave mirrors are silver coated over the
face.
A
depressed
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B
bulged
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C
plane
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Solution
The correct option is
B
bulged
A concave mirrors is a spherical mirror whose bulged side is silver coated. Concave mirrors are converging mirrors.
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Convex mirrors are silver-coated over the outer surface.
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An isosceles glass prism having refractive index
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Two big mirrors A and B are fitted side by side on a wall. A man is standing at such a distance from the wall that he can see the erect image of his face in both the mirrors. When the man starts walking towards the mirrors, he finds that the size of his face in mirror A goes on increasing but that in mirror B remains the same.
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The cut part of sphere is coated outside with silver or similar material. What kind of mirror does it form?
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