♡ Login
Home
Previous Papers
★
MCQs
General Science
Everyday Science
A Periscope works on the principle of- ...
Que.
A Periscope works on the principle of-
A.
Reflection
B.
Refraction
C.
Deffraction
D.
Total internal reflection
Right Answer is :
✓ D. Total internal reflection
⚑ Report
Views 👍 :613
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ Maximum permissible contration of total hardness in ...
➣ Which of the following is not a ...
➣ Which gas does not form the part ...
➣ What is the minimum escape velocity of ...
➣ The substance that is added to make ...
➣ Which one of the following minerals is ...
➣ Which one of the following is known ...
➣ Vitamins often act as ...
➣ Vermicompost is a/an ...
➣ In a railway track, two rails are ...
❖ Take a qick MCQ Test on
➤ Miscellaneous
➤ Research Institutions
➤ Everyday Science
➤ Various Sciences
➤ Inventions and Discoveries
➤ Computer Awareness
➤ Environment Science
➤ Scientific Instruments