♡ 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 👍 :407
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ Carborundum is a compound of ...
➣ Coating of solid waster with impervious material ...
➣ The example of a mineral acid ...
➣ In an oxygen molecule, two atoms are ...
➣ Out of the following which is not ...
➣ Valency of carbon is ...
➣ The term cell was coined by ...
➣ The temperature which has the same reading ...
➣ work is said to done by force ...
➣ What apparatus is used to located a ...
❖ Take a qick MCQ Test on
➤ Research Institutions
➤ Inventions and Discoveries
➤ Everyday Science
➤ Computer Awareness
➤ Environment Science
➤ Scientific Instruments
➤ Miscellaneous
➤ Various Sciences