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प्रश्न
State where an object must be placed so that the image formed by a concave mirror is:
(a) erect and virtual.
(b) at infinity.
(c) the same size as the object.
(b) at infinity.
(c) the same size as the object.
टिप्पणी लिखिए
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उत्तर
(a) an object must be placed Between pole and focus of the mirror so that the image formed by a concave mirror is erect and virtual.
(b) an object must be placed At the focus of the mirror so that the image formed by a concave mirror is at infinity.
(c) an object must be placed At the center of curvature of the mirror so that the image formed by a concave mirror is the same size as the object.
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