♡ 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 👍 :520
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ The S.I. unit of electric charge is- ...
➣ Vermicompost is a/an ...
➣ The metal used for making aircrafts and ...
➣ The pair of compound used as anaesthetic ...
➣ Drinking soda is- ...
➣ Which one of the following organic compound ...
➣ How many types of acids are ...
➣ Which of the following is used to ...
➣ Water gas is the mixture of- ...
➣ Which of the following substances belong to ...
❖ Take a qick MCQ Test on
➤ Inventions and Discoveries
➤ Everyday Science
➤ Various Sciences
➤ Miscellaneous
➤ Computer Awareness
➤ Research Institutions
➤ Environment Science
➤ Scientific Instruments