♡ 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 👍 :709
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ Which of the following is not a ...
➣ Water gas is the mixture of- ...
➣ The element which is used for vulcanizing ...
➣ Which one of the following is a ...
➣ The Hottest part of the gas flame ...
➣ work is said to done by force ...
➣ At what depth in the bowels of ...
➣ Interneting current is converted into direct current ...
➣ Which of the following liquid is most ...
➣ Cells originate from pre existing cells was ...
❖ Take a qick MCQ Test on
➤ Miscellaneous
➤ Scientific Instruments
➤ Inventions and Discoveries
➤ Research Institutions
➤ Everyday Science
➤ Various Sciences
➤ Environment Science
➤ Computer Awareness