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______________?
Thermions are________________?
Which one of the following has the greatest energy gap ?
The velocity of an oscillating charge as it moves to and fro along a wire is always_____________?
Identify the correct statement about minority carriers_____________?