1.

Focal length of thin lens is given by(A) 1/f = 1/v - 1/u(B) f = u + v(C) f2 = 1/v - 1/u(D) 1/f = 1/v + 1/u

Answer»

(A) 1/f = 1/v - 1/u



Discussion

No Comment Found

Related InterviewSolutions