English

Identify the electromagnetic wave whose wavelength range is from about 10-3 m to about 10-1 m. Write one use of this. - Physics

Advertisements
Advertisements

Question

Identify the electromagnetic wave whose wavelength range is from about 10-3 m to about 10-1 m. Write one use of this.

One Line Answer
Advertisements

Solution

Microwaves are electromagnetic waves with wavelengths of 10-3 m < λ < 10-1 that are utilised in radar, microwave telephony, and microwave ovens, among other things.

shaalaa.com
  Is there an error in this question or solution?
2022-2023 (March) Delhi Set 1

Video TutorialsVIEW ALL [2]

RELATED QUESTIONS

An electromagnetic wave has a frequency of 500 MHz and a wavelength of 60 cm.name the medium through which it is travelling


Can X-rays be polarised?


One of the following wavelengths is absent and the rest are present in the X-rays coming from a Coolidge tube. Which one is the absent wavelength?


50% of the X-rays coming from a Coolidge tube are able to pass through a 0.1 mm thick aluminium foil. If the potential difference between the target and the filament is increased, the fraction of the X-rays passing through the same foil will be


50% of the X-ray coming from a Coolidge tube is able to pass through a 0.1 mm thick aluminium foil. The potential difference between the target and the filament is increased. The thickness of the aluminium foil that will allow 50% of the X-ray to pass through will be


Visible light passing through a circular hole forms a diffraction disc of radius 0.1 mm on a screen. If an X-ray is passed through the same setup, the radius of the diffraction disc will be


The electron beam in a colour TV is accelerated through 32 kV and then strikes the screen. What is the wavelength of the most energetic X-ray photon?

(Use Planck constant h = 6.63 × 10-34 Js= 4.14 × 10-15 eVs, speed of light c = 3 × 108 m/s.)


Which of the following is a tool used for separating the different color wavelengths from each other?


The ozone layer absorbs


Electromagnetic waves with wavelength

  1. λ1 is suitable for radar systems used in aircraft navigation.
  2. λ2 is used to kill germs in water purifiers.
  3. 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.


Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×