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प्रश्न
Name the electromagnetic radiation whose frequency is 10 Hz.
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उत्तर
Microwaves or short radio waves.
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संबंधित प्रश्न
Identify the part of the electromagnetic spectrum which is:
produced by bombarding a metal target by high speed electrons.
Arrange the following radiations in the order of their increasing wavelength:
X-rays, infrared rays, ratio waves, gamma ray and microwaves.
What is the range of the wavelength of the following electromagnetic waves?
(a) Visible.
Name two sources, each of infrared radiations and ultraviolet radiations.
The X-ray beam emerging from an X-ray tube
The wavelengths of Kα and Lα X-rays of a material are 21.3 pm and 141 pm respectively. Find the wavelength of Kβ X-ray of the material.
(Use Planck constant h = 6.63 × 10-34 Js= 4.14 × 10-15 eVs, speed of light c = 3 × 108 m/s.)
Name the part of the electromagnetic spectrum which is:
Suitable for radar systems used in aircraft navigation.
Name the part of the electromagnetic spectrum which is:
Produced by bombarding a metal target with high electrons.
State two uses of infrared radiations.
What is the wavelength of the wave whose frequency is 1012 Hz? Name the electromagnetic wave.
