MEDIUM
12th Odisha Board
IMPORTANT
Earn 100

In an X-ray tube, the intensity of the x-ray is increased by:

75% studentsanswered this correctly

Important Questions on Atomic Physics

HARD
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:
MEDIUM
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?
MEDIUM
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 
HARD
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:
HARD
12th Odisha Board
IMPORTANT
Bureau's Higher Secondary Physics Class 12>Chapter 16 - Atomic Physics>MODEL QUESTIONS>Q 62
When high speed electrons hit a target:
HARD
12th Odisha Board
IMPORTANT
Bureau's Higher Secondary Physics Class 12>Chapter 16 - Atomic Physics>MODEL QUESTIONS>Q 63
An electric field can deflect:
HARD
12th Odisha Board
IMPORTANT
Bureau's Higher Secondary Physics Class 12>Chapter 16 - Atomic Physics>MODEL QUESTIONS>Q 64
In radiotherapy, x-rays are used to
HARD
12th Odisha Board
IMPORTANT
Bureau's Higher Secondary Physics Class 12>Chapter 16 - Atomic Physics>MODEL QUESTIONS>Q 65
X- rays are: