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IUT_11-12
HSC - পদার্থ বিজ্ঞান ২য় পত্র
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অধ্যায়-০৬ঃ জ্যামিতিক আলোকবিজ্ঞান
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All Topics
At what distance an object must be placed in front of a concave mirror with focal length of
12
c
m
12\ cm
12
c
m
that the image would be
3
3
3
times the object.
A.
12.5 cm
B.
16.75 cm
C.
16.0 cm
D.
18.0 cm
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