PP 12:-what is lens?name 2type of lens?what kind of image this lens form |
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asked by Chirayu Rai (chirayurai) 8 years ago | |
2 | |
PP34 why do welders wear a mask while welding?! |
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asked by Gaurav Verma (g_vermaji) 8 years ago | |
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PP27- what is total internal reflection and state the conditions for it to take place? |
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asked by Akanksh (boymanner) 8 years ago | |
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Focal length of a lens is 25cm. find its power in dioptre. PP31 |
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asked by Typical Indian (thexaminee) 8 years ago | |
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IS IT POSSIBLE FOR A LENS TO BEHAVE AS CONVEX SOMETIMES AND CONCAVE SOMETIMS........... PP 22 |
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asked by Siddharth Chhetri (dgenerationx) 8 years ago | |
6 | |