A

Admin • 670.90K Points
Coach

Q. एक लेंस का फोक्सांतर 25 सेमी. है उसकी क्षमता होगी-

  • (A) +2D
  • (B) +4D
  • (C) -2D
  • (D) -4D

No solution found for this question.
Add Solution and get +2 points.

You must be Logged in to update hint/solution

Discusssion

Login to discuss.

Be the first to start discuss.