1.

Convex lens has negative focal power and concave lens have positive focal power.(a) True(b) FalseI had been asked this question during an online interview.This intriguing question originated from Applications of SSB topic in chapter SSB Modulation of Analog Communications

Answer»

The correct answer is (B) False

The explanation is: Convex lens has POSITIVE focal power and CONCAVE lens have NEGATIVE focal power.



Discussion

No Comment Found

Related InterviewSolutions