concave-mirror
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An object 4cm in size is placed at 25cm in front of a concave mirror |
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1 | 1011 | July 17, 2019 |
What is the difference between concave lens and concave mirror.? |
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1 | 1280 | July 8, 2019 |
Distinguish between concave and convex mirrors |
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1 | 256 | June 29, 2019 |