Advertisements
Advertisements
Questions
Give one use of infrared radiations.
State one use of infrared radiations.
Solution
Infrared radiation is used for remote control of televisions and other gadgets.
APPEARS IN
RELATED QUESTIONS
What are infrared radiations?
Mention three properties of infrared radiations similar to the visible light.
Give reason for the following:
Infrared radiations are used for photography in fog.
Give reason for the following:
Infrared radiations are used as signals during war.
Give reason for the following:
A rock salt prism is used instead of a glass prism to obtain the infrared spectrum.
A radiation P is focused by a proper device on the bulb of a thermometer. Mercury in the thermometer shows a rapid increase. The radiation P is ______.
Name the material prism required for obtaining the spectrum of infrared radiation.
How can the presence of infrared Radiations be detected?
Name the radiations that are used for photography at night.
Infrared radiations are used in warfare. Explain with reason, why?
