Which of the following regions of the electromagnetic spectrum have longer wavelengths than visible light?
1. | infrared radiation | |
2. | ultraviolet radiation | |
3. | microwave radiation | |
1 and 2
2 only
3 only
1 only
1 and 3
Infrared and microwave have wavelength greater than visible light
Ultraviolet have wavelength lesser than visible light
Answer: 1 and 2
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