♡ 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 👍 :436
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ Bleaching powder is used in drinking water ...
➣ Interneting current is converted into direct current ...
➣ To open a door easily the handle ...
➣ How many types of salts are there? ...
➣ When ice melts, its ...
➣ lj is equal to ...
➣ Natural rubber is the the polymer of- ...
➣ which is not in MOther ...
➣ Which of the following is not a ...
➣ Which of the following is used to ...
❖ Take a qick MCQ Test on
➤ Miscellaneous
➤ Inventions and Discoveries
➤ Everyday Science
➤ Computer Awareness
➤ Scientific Instruments
➤ Environment Science
➤ Various Sciences
➤ Research Institutions