♡ 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 👍 :687
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ The oil rises up in oil lamp ...
➣ जल का घनत्व केरोसिन तेल के घनत्व ...
➣ Which colour of light shows maximum deviation ...
➣ During lactation grams of proteines more is ...
➣ The presence of Cobalt in vitamin B12 ...
➣ A multimeter is used to measure- ...
➣ Which one of the following is microelement? ...
➣ Which is the largest gland in the ...
➣ Out of the following which is not ...
➣ Denaturated spirit is ethanol mixed with- ...
❖ Take a qick MCQ Test on
➤ Various Sciences
➤ Miscellaneous
➤ Environment Science
➤ Computer Awareness
➤ Scientific Instruments
➤ Everyday Science
➤ Inventions and Discoveries
➤ Research Institutions