♡ 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 👍 :437
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ Impure camphor is purified by- ...
➣ Which types of mirror is used in ...
➣ Ultraviolet rays can be used in water ...
➣ Sericulture is ...
➣ Which of the following alloy is used ...
➣ According to Newtons theory the velocity of ...
➣ Helium gas is used in gas balloons ...
➣ शुष्क बर्फ क्या है ? ...
➣ Ringworm infetiction is due to ...
➣ X-ray can ...
❖ Take a qick MCQ Test on
➤ Research Institutions
➤ Miscellaneous
➤ Everyday Science
➤ Various Sciences
➤ Scientific Instruments
➤ Computer Awareness
➤ Inventions and Discoveries
➤ Environment Science