♡ 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 👍 :699
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ Good conductor of electricity is- ...
➣ Which of the following is an example ...
➣ Formation of Ozone hole is maximum over- ...
➣ Shock-absorbers are usually made of steel as ...
➣ Which of the following is not a ...
➣ The unit to measure the flow of ...
➣ Which among the following is used catalyst ...
➣ Which of the following is not a ...
➣ Alcohol prepared by the distillation of wood ...
➣ Saving mirror is- ...
❖ Take a qick MCQ Test on
➤ Research Institutions
➤ Various Sciences
➤ Environment Science
➤ Everyday Science
➤ Miscellaneous
➤ Inventions and Discoveries
➤ Computer Awareness
➤ Scientific Instruments