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प्रश्न
Rays from Sun converge at a point 15 cm in front of a concave mirror. Where should an object be placed so that size of its image is equal to the size of the object?
विकल्प
15 cm in front of the mirror
30 cm in front of the mirror
between 15 cm and and 30 cm in front of the mirror
more than 30 cm in front of the mirror
MCQ
उत्तर
30 cm in front of the mirror
shaalaa.com
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