Home
About Us
Contact Us
Privacy Policy
Search
Home
→
Physics Mcqs
→
Atomic Spectra
→
Quality of X-rays depends upon ____________ A-filament current B-accelerating voltage C-material of the target ?
Related MCQs
The velocity of laser light is__________?
Reflecting mirrors in laser is used to__________?
In He-Ne laser the lasing action is produced by__________?
The metastable state for an atom in laser light is__________?
In laser production the state in which more atoms are in the upper state than in the lower one is called__________?
In normal state of energy the incident high energy photons will be__________?
Electron cannot exist in the nucleus it is confirmed by observing that__________?
Wave-like characteristic of electron is demonstrated by__________?
UV radiation can be produced by__________?
X-rays are diffracted by a crystal but not by a diffraction grating because__________?
Maximum frequency in the spectrum from X-ray tube is directly proportional to the__________?
The minimum wavelength of X-rays produced by the bombardment of electrons on the screen of a television set where the accelerating potential is 2.0K V will be__________?
The characteristic X-rays spectrum is due to__________?
The minimum wavelength of X-rays can further be reduced by __________?
Radiation produced from TV picture tube is__________?
In an X-ray tube electrons each of charge e are accelerated through V potential difference allowed to hit a metal target. The wavelength of the X-rays emitted is__________?
When X-rays are passed through successive aluminum sheets what happens to their thickness ?
X-rays are similar in nature to__________?
In an electronic transition atom cannot emit__________?
Radiation with wavelength longer than red lights__________?
Reverse process of photoelectric effect is__________?
The penetrating power of X-rays depends on their__________?
Bracket series is obtained when all transition of electron terminate on__________?
The electric P.E of an electron in an orbit at a distance rn from the positive charge__________?
Ground state energy of the 4th orbit in a H-atom is__________?
Which one of following postulate is in accordance with the Rutherfords model ?
When we excite some atoms by heat collision or electrical discharge they will__________?
In obtaining an X-ray photograph of our hand we use the principle of__________?
Photon of highest frequency will be absorbed when transition takes place from__________?
The radiations emitted form hydrogen filled discharge tube show__________?
Total number of series in hydrogen spectrum is__________?
X-ray are__________?
Hydrogen atom does not emit X-rays because __________?
Excited atoms return to their ground state in__________?
In hydrogen spectrum which one of the following series lies in the ultraviolet region ?
Ratio of the weight of H-atom to that of an electron is approximately__________?
Quality of X-rays depends upon ____________ A-filament current B-accelerating voltage C-material of the target ?
A. A & B
B. B & C
C. A & C
D. A B & C
Correct Answer:
B & C
✔
Last Updated:
January 20, 2021