The range of wavelength for ultraviolet is from . . . . . . .
- A$0.1 \ m$ to $1 \ mm$
- B$700 \ nm$ to $400 \ nm$
- C$1 \ mm$ to $700 \ nm$
- D$400 \ nm$ to $1.0 \ nm$
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Similar Questions
The frequency range of visible light is . . . . . . .
Both $X$-rays and $\gamma$-rays are electromagnetic waves. Which of the following statements is true for them?
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View SolutionThe radiation of frequency $1057 \ MHz$ coming from two close energy levels of hydrogen belongs to which part of the electromagnetic spectrum?
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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:
The electromagnetic waves of frequency $2 \ MHz$ to $30 \ MHz$ are used in:
Easy
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