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An object 50 cm tall is …

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An object 50 cm tall is placed on the principal axis of a convex lens it's a 20 m tall image is formed on the screen placed at the distance of 10cm from the lens calculate the focal length of the lens?

Posted by Pandey Rupesh 6 years, 8 months ago

CBSE > Class 10 > Science

3 answers

Yo Yo Divya Sh 6 years, 8 months ago

Or 20 cm

0Thank You

Yo Yo Divya Sh 6 years, 8 months ago

Is it 20 m ..?

0Thank You

Yo Yo Divya Sh 6 years, 8 months ago

f = 2cm

0Thank You

ANSWER

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