♡ 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 👍 :392
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ The density of water is 1g/cc. This ...
➣ What is the most commonly used substance ...
➣ Which type of radiation are absorbed by ...
➣ In an oxygen molecule, two atoms are ...
➣ Shock-absorbers are usually made of steel as ...
➣ The pH of weak base lies between ...
➣ Commercial Vaseline is derived from- ...
➣ The lustre of metals is because of- ...
➣ Which is not an anesthetic agent in ...
➣ The gas dissolved in water that makes ...
❖ Take a qick MCQ Test on
➤ Various Sciences
➤ Computer Awareness
➤ Research Institutions
➤ Miscellaneous
➤ Scientific Instruments
➤ Everyday Science
➤ Environment Science
➤ Inventions and Discoveries