Advertisements
Advertisements
प्रश्न
Give the range of wavelength of the electromagnetic waves visible to us.
What is the range of wavelength of electromagnetic radiations that are visible to us?
Advertisements
उत्तर
4000 Å to 8000 Å.
संबंधित प्रश्न
How are infrared waves produced?
Name the waves of wavelength nearly 0.1 nm.
An X-ray beam can be deflected
How will you investigate the existence of the radiation beyond the red and violet extremes of the spectrum?
If the Earth did not have atmosphere, would its average surface temperature be higher or lower than what it is now? Explain.
Which of the following is a tool used for separating the different color wavelengths from each other?
The ozone layer absorbs
One requires 11eV of energy to dissociate a carbon monoxide molecule into carbon and oxygen atoms. The minimum frequency of the appropriate electromagnetic radiation to achieve the dissociation lies in ______.
Electromagnetic waves with wavelength
- λ1 is suitable for radar systems used in aircraft navigation.
- λ2 is used to kill germs in water purifiers.
- λ3 is used to improve visibility in runways during fog and mist conditions.
Identify and name the part of the electromagnetic spectrum to which these radiations belong. Also arrange these wavelengths in ascending order of their magnitude.
Name the electromagnetic radiation whose frequency is 10 Hz.
