The device used to detect infrared radiations is
- Atachometer
- Bbolometer
- Cphotocell
- Dpoint contact diode
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Similar Questions
Match List-$I$ with List-$II$:
List-$I$ ($EM$ Wave) List-$II$ (Wavelength Range) $(A)$ Infrared $(i)$ $ < 10^{-3} \, nm$ $(B)$ Ultraviolet $(ii)$ $400 \, nm$ to $1 \, nm$ $(C)$ $X$-rays $(iii)$ $1 \, mm$ to $700 \, nm$ $(D)$ Gamma rays $(iv)$ $1 \, nm$ to $10^{-3} \, nm$
Choose the correct answer from the options given below:
| List-$I$ ($EM$ Wave) | List-$II$ (Wavelength Range) |
| $(A)$ Infrared | $(i)$ $ < 10^{-3} \, nm$ |
| $(B)$ Ultraviolet | $(ii)$ $400 \, nm$ to $1 \, nm$ |
| $(C)$ $X$-rays | $(iii)$ $1 \, mm$ to $700 \, nm$ |
| $(D)$ Gamma rays | $(iv)$ $1 \, nm$ to $10^{-3} \, nm$ |
Choose the correct answer from the options given below:
DifficultJEE MAIN 2024
View SolutionWhich of the following is absorbed by the ozone layer?
The range of wavelength for ultraviolet is from . . . . . . .
Which of the following electromagnetic waves are used in telecommunication?
Easy
View SolutionMatch List-$I$ with List-$II$.
List-$I$ List-$II$ $A$. Microwaves $I$. Physiotherapy $B$. $UV$ rays $II$. Treatment of cancer $C$. Infra-red rays $III$. Lasik eye surgery $D$. $X$-rays $IV$. Aircraft navigation
Choose the correct answer from the options given below:
| List-$I$ | List-$II$ |
|---|---|
| $A$. Microwaves | $I$. Physiotherapy |
| $B$. $UV$ rays | $II$. Treatment of cancer |
| $C$. Infra-red rays | $III$. Lasik eye surgery |
| $D$. $X$-rays | $IV$. Aircraft navigation |
Choose the correct answer from the options given below:
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