Physics, asked by suneeshkamat19, 6 months ago

Some rays falling on a converging lens are focused 20 cm from the lens. When a diverging lens is placed in contact with the converging lens, the rays are focused 30 cm from the combination. What is the focal length of the diverging lens?

Answers

Answered by rathodkushal037

0

Answer:

diverging lens plis also called concave because they combining by each other

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