♡ Login
Home
Previous Papers
★
MCQs
General Science
Everyday Science
Red light is used for signals because ...
Que.
Red light is used for signals because it has-
A.
High frequency
B.
High intensity
C.
Low wavelength
D.
Low refraction in the medium
Right Answer is :
✓ D. Low refraction in the medium
⚑ Report
Views 👍 :648
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ The average Kinetic energy of the molecule ...
➣ Sour taste of 'Coca Cola' is due ...
➣ Cement is formed by strongly heating a ...
➣ When ice melts, its ...
➣ गोबर गैस में अधिकांशत क्या पाया जाता ...
➣ A fuse wire is made of an ...
➣ Parabolic mirrors are used in- ...
➣ Cells of a tissue have: ...
➣ The metal that occurs in the pure ...
➣ In an oxygen molecule, two atoms are ...
❖ Take a qick MCQ Test on
➤ Everyday Science
➤ Inventions and Discoveries
➤ Various Sciences
➤ Miscellaneous
➤ Research Institutions
➤ Scientific Instruments
➤ Computer Awareness
➤ Environment Science