Find the power of a concave lens of focal length 2 m.
The focal length of the lens is f = -2 m. (The focal length of a concave lens is negative)
Power of the lens P is given by
Power of the lens is - 0.5 Dioptre.
‘Some don’t even have Aadhaar’: CBSE’s APAAR ID mandate sends students scrambling before board exams
Create Your Account
To keep connected with us please login with your personal information by phone
Dont't have an account? Register Now