The ozone layer in the Earth's atmosphere is essential for the protection of human life because it...
- Acontains ions.
- Breflects radio signals.
- Cabsorbs ultraviolet rays.
- Dreflects infrared rays.
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Similar Questions
If an electron oscillates at a frequency of $1 \, GHz$,it emits:
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View SolutionWhich of the following has the minimum wavelength?
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View SolutionWrite short information regarding electromagnetic waves.
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View SolutionMatch List-$I$ with List-$II$.
List-$I$ List-$II$ $(a)$ Source of microwave frequency $(i)$ Radioactive decay of nucleus $(b)$ Source of infrared frequency $(ii)$ Magnetron $(c)$ Source of Gamma Rays $(iii)$ Inner shell electrons $(d)$ Source of $X$-rays $(iv)$ Vibration of atoms and molecules $(v)$ $LASER$ $(vi)$ $RC$ circuit
Choose the correct answer from the options given below:
| List-$I$ | List-$II$ |
|---|---|
| $(a)$ Source of microwave frequency | $(i)$ Radioactive decay of nucleus |
| $(b)$ Source of infrared frequency | $(ii)$ Magnetron |
| $(c)$ Source of Gamma Rays | $(iii)$ Inner shell electrons |
| $(d)$ Source of $X$-rays | $(iv)$ Vibration of atoms and molecules |
| $(v)$ $LASER$ | |
| $(vi)$ $RC$ circuit |
Choose the correct answer from the options given below:
Write the range of wavelength of $X$-rays.
Easy
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