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A concave lens has focal length …

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A concave lens has focal length of 15cm. At what distance should the object from the lens be placed so that it from an image at 10 cm From this lens ? Also find the magnification produced by the lens?

Posted by Sanjay Sharma 8 years ago

CBSE > Class 10 > Science

2 answers

Kriti Sharma 8 years ago

Yaar m= -3 and... Object distance = -30 ans hoga

2Thank You

Sritam Panigrahi 8 years ago

Image distance = -6cm Magnification= 5

1Thank You

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CBSE > Class 10 > Science