♡ 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 👍 :986
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ Cement containing excess amount of lime- ...
➣ Definition of good health is ...
➣ T B spreads through Air ...
➣ Which of the following is a household ...
➣ If the person can not see the ...
➣ When a bond is formed between two ...
➣ Fog and mist are example of ...
➣ Fog and mist are example of : ...
➣ Human body requires amino acids ...
➣ The refrigerator 'FREON' is- ...
❖ Take a qick MCQ Test on
➤ Inventions and Discoveries
➤ Everyday Science
➤ Scientific Instruments
➤ Computer Awareness
➤ Research Institutions
➤ Environment Science
➤ Various Sciences
➤ Miscellaneous