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12th Odisha Board
IMPORTANT
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The X-Ray beam coming from an X-ray tube will be

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Important Questions on Atomic Physics

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12th Odisha Board
IMPORTANT
Bureau's Higher Secondary Physics Class 12>Chapter 16 - Atomic Physics>MODEL QUESTIONS>Q 54
An X-Ray tube is run at 50,000 volts. The current flowing in it is 20 mA. The power of the tube is
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12th Odisha Board
IMPORTANT
Bureau's Higher Secondary Physics Class 12>Chapter 16 - Atomic Physics>MODEL QUESTIONS>Q 55
The minimum wavelength of the continuous X-Ray radiation is
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12th Odisha Board
IMPORTANT
Bureau's Higher Secondary Physics Class 12>Chapter 16 - Atomic Physics>MODEL QUESTIONS>Q 56
The energy of X-ray photon is 3.3×1016J. Its frequency per second would be
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12th Odisha Board
IMPORTANT
Bureau's Higher Secondary Physics Class 12>Chapter 16 - Atomic Physics>MODEL QUESTIONS>Q 57
In an X-ray tube, the intensity of the x-ray is increased by:
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12th Odisha Board
IMPORTANT
Bureau's Higher Secondary Physics Class 12>Chapter 16 - Atomic Physics>MODEL QUESTIONS>Q 58
If the potential difference between cathode and target of Coolidge tube is 1.2×105V, then the minimum wavelength of continues x-ray is:
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12th Odisha Board
IMPORTANT
Bureau's Higher Secondary Physics Class 12>Chapter 16 - Atomic Physics>MODEL QUESTIONS>Q 59
A metal block is exposed to the beam of x-rays of different wavelengths. X-ray of which wavelength penetrates most?
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12th Odisha Board
IMPORTANT
Bureau's Higher Secondary Physics Class 12>Chapter 16 - Atomic Physics>MODEL QUESTIONS>Q 60
An x-ray tube is run at 50,000 V. Current flowing in it is 40 mA. The power of the tube is 
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12th Odisha Board
IMPORTANT
Bureau's Higher Secondary Physics Class 12>Chapter 16 - Atomic Physics>MODEL QUESTIONS>Q 61
When x-ray falls on a crystal of lattice constant d and the glancing angle θ, then of the following equations, that one gives diffraction maximum of the nth order in accordance with Bragg's formula is: