♡ 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 👍 :690
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ Drinking soda is- ...
➣ One of the example of complex carbohydrates ...
➣ Wood Spirit is- ...
➣ The scientific name of hool worm is ...
➣ Corborundum is another name of- ...
➣ Blood is a ...
➣ Electron was discovered by ______________. ...
➣ A vaccine can be ...
➣ Faulting owes origin to ...
➣ Newton's First law is also called as- ...
❖ Take a qick MCQ Test on
➤ Scientific Instruments
➤ Environment Science
➤ Inventions and Discoveries
➤ Miscellaneous
➤ Research Institutions
➤ Various Sciences
➤ Everyday Science
➤ Computer Awareness