Question

16. A converging lens has focal length of 20 cm. The two position
of object for which image height is four times the object height
(1) 10 cm, 20 cm
(2) 15 cm, 25 cm
(3) 5 cm, 25 cm
(4) 10 cm, 30 cm​

Answer 1

4)10cm ,20cm

This is my answer

Answer 2

Answer:

(1). 10 cm, 20 cm

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