Question

Find the position and the nature of the image formed when a object is placed at a distance 5cm from a concave lenses of focal length 15 cm when it is magnified​

Answer 1

the image is virtual and erect and image is formed -3.7 cm away from the lens

Answer 2

Answer:

Virtual erect and image formed between centre of curvature and focus and image size=-7.5 cm

Explanation:

1/f=1/v-1/u

1/15= 1/v -(-1/5)

1/15-1/5=1/v

1/V = -2/15

V = -7.5cm

7.5cm behind mirror