♡ 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 👍 :2.7K
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ Vitrous humor is present in eye in ...
➣ सूर्य की किरणें हमे क्या प्रदान करती ...
➣ We feel cool, when we sit near ...
➣ गोबर गैस में अधिकांशत क्या पाया जाता ...
➣ Amoebiasis in man is caused by ...
➣ When a ship enters the sea from ...
➣ 'चिप' एक समान्य उपनाम है ? ...
➣ Slag is name given for- ...
➣ Which type of radiation are absorbed by ...
➣ The oil rises up in oil lamp ...
❖ Take a qick MCQ Test on
➤ Environment Science
➤ Miscellaneous
➤ Scientific Instruments
➤ Everyday Science
➤ Computer Awareness
➤ Various Sciences
➤ Research Institutions
➤ Inventions and Discoveries