Question

write uses of ir rays​

Answer 1

Explanation:

In broad terms, it is the sun and fire that are the prime sources of infrared radiations. However, they are trapped and used in multiple areas, including medical applications. The other applications include infrared radiation uses in physical therapy. It warms the body and helps in muscle relaxation.

Answer 2

1.A typical television remote control uses infrared energy at a wavelength around 940 nanometers.

1.A typical television remote control uses infrared energy at a wavelength around 940 nanometers.2.Weather forecasting makes use of the infrared radiation emitted by cloud formations, which can be captured and transmitted by weather satellites as images to meteorologists.