an object is kept at the distance of 40 cm from a diverging lens of focal length 20 CM at what distance the image is formed from the lens find the magnification of the image
Answers
Answered by
0
Explanation:
sin 13° cos 17° + sin 77° cos 73° = ..
(a) 1/2
(b) 73/
(c) 1/2
(d) -sin 4°
Similar questions