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A convex lens forms a real and inverted image of a needle at a distance of 50 cm from the lenses where is the needle place in front of convex lens so that the image is of the same size of the object

Posted by Simran Deepkaur 3 years, 3 months ago

CBSE > Class 10 > Science

2 answers

Madhu Singh 3 years, 3 months ago

Centre

0Thank You

Disha Mahintamani 3 years, 3 months ago

The needle is present in 2f =50cm So, 2f= 50 So,f=25 cm , f=25/100=0.25 Now, P=1/f P=1/0.25 P= +4D

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CBSE > Class 10 > Science