Electron moves in the orbit as________________?
Electron moves in the orbit as________________? A. Simple vibratory motionB. Standing wave motion C. Vibratory motion like up and down D. S.H.M likes the sound
Electron moves in the orbit as________________? A. Simple vibratory motionB. Standing wave motion C. Vibratory motion like up and down D. S.H.M likes the sound
Compton effect proves the________________? A. Photon theory of light B. Dual nature of light C. Wave nature of light D. Uncertain nature of light
The energy radiated is directly proportional to the fourth power of Kelvins temperature is________________? A. Karl-Weins law B. Rayleigh-Jeans lawC. Stephens law D. Plancks
For confinement of electron in a box of radius 10-14m the electron, speed should be_____________? A. 107m/secB. Should be greater than the speed of light. C. Be zero D. Not be wave-like
The uncertainty in momentum & position is due to its_____________? A. Property of matter and radiation B. Two-dimensional motion C. Emission of the certain wavelength D. Very high velocity
A three-dimensional image is obtained by________________? A. Electron microscopeB. Scanning electron microscope C. Magnetic imaging D. None of the above
In the electron microscope, electric & magnetic fields are used as_______________? A. Electromagnetic gun B. Source of electromagnetic waves C. Deflecting charged particleD. Converging source of electrons
In an electron microscope, we use energetic particles because of______________? A. Penetrating power is high B. Kinetic energy is largeC. Wavelength is very short D. All the above reasons
If a diffraction grating is placed in the path of a light beam it reveals______________? A. Wave property B. Particle property C. Energy particle D. Electromagnetic wave property
In Davisson-Germer experiment the diffracted proton from crystal shows______________? A. Particle propertyB. Wave property C. Light property D. Quantum property