अथवा एक मोमबत्ती तथा पर्दे के बीच की दूरी 90 सेमी है इसके मध्य 20 सेमी दूरी वाला उत्तल लेन्स कहाँ रखा जाए कि मोमबत्ते का वास्तविक, उल्टा प्रतिबिम्ब पर्दे पर बने?
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huiiii ( ꈍᴗꈍ)
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why ?
meri skool lief is phine
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hii mittu good evening how are you? ~
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Explanation:
motion, in physics, change with time of the position or orientation of a body. ... All motions are relative to some frame of reference. Saying that a body is at rest, which means that it is not in motion, merely means that it is being described with respect to a frame of reference that is moving together with the body.
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