IR
/ˌaɪ ˈɑː(r)/noun
उच्चारण आइ आर
इन्फ्रारेड, अवरक्त (विकिरण)
Advanced word
noun
- 1
[U] technical
infrared: relating to invisible light waves with a longer wavelength than red light, used in remote controls and heat sensors
इन्फ्रारेड, अवरक्त (विकिरण)
- The TV remote uses an IR signal.
- An IR camera can show warm objects in the dark.
✓In the exam
Notes
Usage: IR is the short form of infrared.
Usage: IR, infrared का संक्षिप्त रूप है।