What protects us from $UV$ light emitted by the Sun?
- AOzone layer
- BIonosphere
- CTroposphere
- DMagnetic field
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Similar Questions
Why does human skin darken when exposed to sunlight for a long period of time?
Medium
View SolutionThe approximate height of the ozone layer above the ground is:
Easy
View SolutionMatch List-$I$ with List-$II$:
List-$I$ (Electromagnetic wave) List-$II$ (Production) $A$. Microwave $I$. Electrons in atoms emit light when they move from a higher energy level to a lower energy level $B$. Visible light $II$. Radioactive decay of nucleus $C$. Gamma rays $III$. Vibration of atoms and molecules $D$. Infra-red rays $IV$. Klystron valve or magnetron valve
Choose the correct answer from the options given below:
| List-$I$ (Electromagnetic wave) | List-$II$ (Production) |
|---|---|
| $A$. Microwave | $I$. Electrons in atoms emit light when they move from a higher energy level to a lower energy level |
| $B$. Visible light | $II$. Radioactive decay of nucleus |
| $C$. Gamma rays | $III$. Vibration of atoms and molecules |
| $D$. Infra-red rays | $IV$. Klystron valve or magnetron valve |
Choose the correct answer from the options given below:
MediumNEET 2026
View SolutionWhich of the following radiations are in correct descending order of frequencies?
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View SolutionChoose the correct option relating the wavelengths of different parts of the electromagnetic wave spectrum.
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