Computed Tomography (CT scans) uses
Alpha Rays
Beta Rays
Gamma Rays
X-Rays
The treatment of malignant cancers uses
The cathode rays are deflected by a magnetic field. This shows that
Cathode rays consist of electrodes
Cathode rays consist of water vapor
Cathode rays consist of electricity
Cathode rays consist of particles
The branch of physics that deals with the study of light and its properties is called
Optics
Mechanics
Dynamics
Electronics
The term 'Modern Physics' means
New physics
Old physics
Up-to-date Physics
All the above
Roentgen discovered
α - Rays
β - Rays
γ- Rays
X- Rays
X-rays are widely used in
Medicine
Industries
Scientific researches
All the above fields
Cathode rays are produced, when
Pressure inside the discharge tube is nearly 0.01 mm of Hg
Pressure inside the discharge tube is nearly 1 mm of Hg
Pressure inside the discharge tube is nearly 5 mm of Hg
Pressure inside the discharge tube is nearly 11 mm of Hg
X - Rays are deviated by a magnetic field or electric fields
True
False
True under special conditions
Cannot be determined
The wavelength of X-Rays is
Longer than those of UV rays and shorter than of gamma rays
Shorter than those of UV rays and longer than of gamma rays
Equal to those of UV rays and gamma rays
Cannot be compared
