an object of height 1.5 cm is situated at a distance of 15 cm from a concave mirror the concave mirror forms its real image of height 3.0 CM the focal length of concave mirror will be
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- u=15cm
- v=3cm
- f=?
- height of object=1.5cm
by using mirror formula
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kothariritik789:
wrong
v is not given please read question carefully
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