♡ 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 👍 :490
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ Which is a natural colloid? ...
➣ The thermometer that we use to measure ...
➣ which is not in MOther ...
➣ Valency of carbon is :- ...
➣ The lustre of metals is because of- ...
➣ Vermicompost is a/an ...
➣ The mass of an astronaut would be ...
➣ Which of the following is used to ...
➣ Organic food is supposed to be better ...
➣ All the following are true of lysozyme ...
❖ Take a qick MCQ Test on
➤ Research Institutions
➤ Various Sciences
➤ Computer Awareness
➤ Environment Science
➤ Scientific Instruments
➤ Miscellaneous
➤ Everyday Science
➤ Inventions and Discoveries