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प्रश्न
Name the parts of the electromagnetic spectrum which is
used as a diagnostic tool in medicine.
Write in brief, how these waves can be produced.
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उत्तर
X rays are used as a diagnostic tool in medicine.
These rays are produced when high energy electrons are stopped suddenly on a metal of high atomic number.
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संबंधित प्रश्न
What is the range of the wavelength of the following electromagnetic waves?
(a) Visible.
Consider a photon of a continuous X-ray coming from a Coolidge tube. Its energy comes from
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
Name the part of the electromagnetic spectrum which is:
Produced by bombarding a metal target with high electrons.
Answer briefly.
Does an ordinary electric lamp emit EM waves?
Answer briefly.
What is a carrier wave?
Give any two uses of infrared waves.
Name the electromagnetic radiation whose frequency is 10 Hz.
Name one radiation having the wavelength longer than the wavelength of these radiations.
