a) Name the following mirror which forms a virtual image longer than the object.
b) Name the mirror which produces a magnification always less than 1.
c) Name the naturally occurring allotropic elements.
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Explanation:
a) ans: A CONCAVE MIRROR FORMS A VIRTUAL, ERECT AND ENLARGED IMAGE OF AN OBJECT WHEN IT IS PLACED BETWEEN THE POLE AND FOCUS OF THE MIRROR.
b) ans: CONVEX MIRROR ALWAYS MADE DIMINISHED IMAGE SO ITS MAGNIFICATION IS ALWAYS LESS THAN 1.
c) ans: DIAMOND IS THE NAME GIVEN TO ONE OF THE NATURALLY OCCURRING FORMS ( KNOWN AS ALLOTROPES)
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