In X-ray emission tubes, X-ray is emitted by the acceleration of ________________
1.Atoms
2.Protons
3.Electrons
4.Neutrons
The celestial source of X-ray is _______________
1.Stars
2.Quasars
3.Black Holes
4.Nebula
The wavelength range of X-rays is _____________
1.1 mm to 700 nm
2.400 nm to 1 nm
3.1 nm to 0.001 nm
4.0.1 m to 1 mm
Which of the following disease can be detected by X-Ray?
1.Bladder infection
2.Pneumonia
3.Diarrhea
4.Fever
X-ray crystallography uses which characteristic of light?
1.Polarization
2.Interference
3.Diffraction
4.Coherency
X-Rays are not used in _____________
1.Photographic film
2.Photocells
3.Geiger tubes
4.Ionization Chamber
X-rays are produced effectively electrons when they strike ____________
1.Dense metal anode
2.Dense Metal cathode
3.Fluorescent metal
4.Non-metal