Physics, asked by shreyasumasangutadib, 2 months ago

An object is kept 15 CM in front of a concave lens of focal length 20cm, if the object is moved by 3 cm towards the lens by what factor will the magnification change 35/32 ​

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Answered by anamikaviju12
0

Answer:

Where should an object be placed in front of a concave mirror of focal length 20 cm so as to obtain a two time magnified real image? [2011] Ans: 30 cm.

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