Question

doctor advised to rishi that to use lens focal length 25 cm. Find the power of the lens​

Answer 1

Answer:

power of the lens = 1/f

p = 1/25

p = 0.04 D....

Answer 2

Answer:

hey there here is your answer.

use power(p)=1/focal length(m)

p=1/.25

p=4 D(dioptre)

please mark as brainliest

.