JEE Plances ALL Class Physics Modern Physics
AN XRAY TUBE OPERATES AT 20KV SUPPOSE THE ELECTRON CONVERTS 70% OF ITS ENERGY INTO A PHOTON AT EACH COLLISION . FIND THE LOWEST THREE WAVELENGHTS EMMITED EMMITED FROM THE TUBE NEGLECT THE ENERGY IMPARED TO THE ATOM WITH WHICH THE ELECTRON COLLIDES
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9th October 2017
6:24 PM
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JEE Plances JEE (Main) Physics Modern Physics
THE WAVELENGTH OF Ka X-RAY OF TWO METAL A AND B ARE 4/1875R AND 1/675R RESPECTIVELY. WHERE R IS RYDBERG CONSTANT THE NO ELEMENTS LYING BETWEEN A AND B ACC. TO THE ATOMIC NO. ARE
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10th October 2017
9:51 AM
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CBSE XII Science Physics Electromagnetic Waves
Please help:
Asked by nitishkrnehu09
1st January 2018
4:24 AM
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CBSE XII Science Physics
To which part of the EM spectrum does a wave of frequency 5*
belong to?According to the diagram, it belongs to x rays, but some say it belongs to gamma rays. Which is correct?
belong to?According to the diagram, it belongs to x rays, but some say it belongs to gamma rays. Which is correct?
Asked by akshitaasia
23rd February 2018
3:28 PM
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NEET1 NEET1 Physics
The wavelength of the most energtic X-ray emitted when a metal target is bombarded by 100 keV is approximately :
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30th April 2018
1:21 AM
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ICSE X Physics Radioactivity
Explain how beta particle are used to produce x rays.
Asked by pb_ckt
5th February 2019
12:09 PM
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CBSE XII Science Physics
Production of x ray and emmison of electrons in photoelectric effect are two opposite phenomenon - justify the statement.
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8th March 2019
2:00 PM
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CBSE XII Science Physics
Optical and radio telescope are built on ground but xray astronomers possible only from a satellite orbiting the earth why
Asked by rahulkosaliya2002
8th February 2021
6:45 PM
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CBSE XII Science Physics Dual Nature of Radiation and Matter
potential difference v is applied across x-ray tube IF e/m is the charge to mass ratio of an e & c is the speed of ligh in vacum the ratio of the de broghlie wavelength of incident electrons to the shortest wavelength of x-rays produced is given by
Asked by phani8919movva
5th July 2022
8:09 PM
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