Define power of a lens. What is its unit? One student uses a lens of focal
length 50 cm and another of -50 cm. What is the nature of the length
and its power used by each of them?
IH
to hand the roof light It is iyon by the
Share
Define power of a lens. What is its unit? One student uses a lens of focal
length 50 cm and another of -50 cm. What is the nature of the length
and its power used by each of them?
IH
to hand the roof light It is iyon by the
Sign Up to our social questions and Answers Engine to ask questions, answer people’s questions, and connect with other people.
Login to our social questions & Answers Engine to ask questions answer people’s questions & connect with other people.
Answer:
power of lens=1/it's focus length (f)
SI unit dioptre D
CGS unit cm^-1
first student uses convex lens and second one uses concave lens
the power of their lenses are respectively 2 and -2 respectively.
:)
Answer:
fh 1st it r Jr 1st fstyew7twtietsydwrwheyqryru