Question

An object of height 5 cm is placed in front of a concave lens of focal length 10 cm. If the object is at a distance of 20 cm, the image of the object will formed at

a) 5.5cm

b) - 6.67cm

c) 7.2cm

d) - 7.67cm

​

Answer 1

Answer:

b) -6.67 cm

Explanation:

please refer attachment

hope it helps you