♡ 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 👍 :596
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ A fuse wire is made of an ...
➣ The name of unreactive gas is ...
➣ Silver halides are used in photographic plates ...
➣ Which of the following is best thermal ...
➣ What is the name of that system ...
➣ The amount of matter in a ball ...
➣ Which of the following phenomenon produces the ...
➣ In nuclear reactors graphite is used as ...
➣ Function of kidney is ...
➣ The electron is ...
❖ Take a qick MCQ Test on
➤ Various Sciences
➤ Inventions and Discoveries
➤ Research Institutions
➤ Miscellaneous
➤ Environment Science
➤ Everyday Science
➤ Scientific Instruments
➤ Computer Awareness