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प्रश्न
An electromagnetic wave has a frequency of 500 MHz and a wavelength of 60 cm.name the medium through which it is travelling
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उत्तर
Electromagnetic wave is travelling through air.
संबंधित प्रश्न
State Moseley's law
Name the subjective property of light related to its wavelength.
Name the part of the electromagnetic spectrum which is:
Suitable for radar systems used in aircraft navigation.
How will you investigate the existence of the radiation beyond the red and violet extremes of the spectrum?
State two properties of infrared radiations which differ from visible light.
Answer briefly.
What are radio waves?
A radio can tune to any station in the 7.5 mHz to 12 MHz band. What is corresponding wave length band.
Electromagnetic waves with wavelength
- λ1 is used in satellite communication.
- λ2 is used to kill germs in water purifies.
- λ3 is used to detect leakage of oil in underground pipelines.
- λ4 is used to improve visibility in runways during fog and mist conditions.
- Identify and name the part of electromagnetic spectrum to which these radiations belong.
- Arrange these wavelengths in ascending order of their magnitude.
- Write one more application of each.
Choose the correct option related to wavelengths (λ) of different parts of the electromagnetic spectrum.
