Or
A of size 12 cm is placed before a concave mirror of focal length 20 cm so that a real image formed at
distance of 60

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Or
A of size 12 cm is placed before a concave mirror of focal length 20 cm so that a real image formed at
distance of 60 cm, From it. Find the position of object. What will be the height of image formed? [2]
Que. 15) When and where do you see rainbow wonin​

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Reagan 2 years 2021-07-08T05:21:48+00:00 1 Answers 0 views 0

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9:3-3+1x3-4:2 = ? ( )