Sports GK Questions and Answers 2024 (Latest Updated)

Awards & Honours GK Questions 2024 (Latest Updated)

Question

Mid-point between lens surface and principle axis is termed as

A Optical center
B Midway center
C Focal center
D Focal point

Answer & Explanation

Answer: Optical center

Advertisement
Article and Schedule Quiz Start Test!
DOWNLOAD CURRENT AFFAIRS PDF FROM APP
Assam Direct Recruitment Test Series

Teacher Eligibility Test

Assam Direct Recruitment Test Series