Current Affairs Monthly Magazine -Subscribe Now!
900 GEOGRAPHY MCQS | EBook
1000 BIOLOGY MCQS AND ANSWERS | EBook
1000 POLITICAL SCIENCE MCQS | EBook
1000 ECONOMICS MCQS FOR EXAMS | EBook
Mughal Empire MCQs | EBook
ECONOMIC GEOGRAPHY MCQs | EBook
350 MCQs ON INDIAN CONSTITUTION | EBook
GENERAL AWARENESS COMBO (6 EBOOKS)

Physics - General Science Objective Questions and Answers for Competitive Exams

Question

A periscope works on the principle of

A Reflection
B Refraction
C Diffraction
D Total internal reflection

Answer & Explanation

Answer: Option [D]

General Knowledge

Month-wise Current Affairs 2022

Category-wise Current Affairs

Jobs by Qualification

Free Mock Test