♡ 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 👍 :451
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ Cells originate from pre existing cells was ...
➣ A device which is used to limit ...
➣ Which of the following substance is magnetic? ...
➣ The metal that occurs in the pure ...
➣ Sour taste of 'Coca Cola' is due ...
➣ The colours of stars depend on their- ...
➣ Which one of the following is not ...
➣ what is the age of polio ...
➣ The heaviest naturally occurring element is- ...
➣ Choloroform can be used as- ...
❖ Take a qick MCQ Test on
➤ Various Sciences
➤ Research Institutions
➤ Environment Science
➤ Scientific Instruments
➤ Inventions and Discoveries
➤ Everyday Science
➤ Computer Awareness
➤ Miscellaneous