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प्रश्न
Name the high energetic invisible electromagnetic waves which help in the study of the structure of crystals
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उत्तर
X-rays are used in the study of the structure of crystals.
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संबंधित प्रश्न
What is the range of the wavelength of the following electromagnetic waves?
(a) Visible.
What is the range of the wavelength of the following electromagnetic waves?
(a) Micro waves .
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(Use Planck constant h = 6.63 × 10-34 Js= 4.14 × 10-15 eVs, speed of light c = 3 × 108 m/s.)
Heat at the rate of 200 W is produced in an X-ray tube operating at 20 kV. Find the current in the circuit. Assume that only a small fraction of the kinetic energy of electrons is converted into X-rays.
Define the term "Intensity" in the photon picture of electromagnetic radiation.
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Answer briefly.
What is a carrier wave?
X-rays, gamma rays and microwaves travelling in a vacuum have ______.
All components of the electromagnetic spectrum in a vacuum have the same ______
