A

Admin • 832.27K Points
Coach

Q. A convex lens has a focal length of 20 cm. Its power is:

  • (A) +2 D
  • (B) +5 D
  • (C) -5 D
  • (D) +10 D
  • Correct Answer - Option(B)
  • Views: 1
  • Filed under category Physics
  • Hashtags: NEET
Explanation by: Admin
Power P = 1/f (in meters) = 1/0.2 = +5 diopters.

You must be Logged in to update hint/solution

Discusssion

Login to discuss.

Be the first to start discuss.