Question

If in convex lens,
M=-1,
V=50cm,
Then what is the power of this lense??

Answer 1

Answer:

Explanation:

Hola !

Power of lens = 1/focal length (in metres)

= 1/0.5

= 2 dioptre

Thank you

# Astro

Answer 2

Answer :-

focal length = 50cm = 0.5m

Mgnification = -1

Power = 1/ focal length in metre

= 1/ 0.5

= 10/5

= 2D or 2 Dioptre.

Thank you! ❤