Which of the following phenomena supports the theory that...
Which of the following phenomena supports the theory that waves have a particle nature?
electron diffraction
photoelectric effect
diffraction of light
x-ray interference
Correct answer is B
The photoelectric effect is the emission of electrons when electromagnetic radiation, such as light, hits a material. Electrons emitted in this manner are called photoelectrons.
If silicon is doped with phosphorus, what type of semiconductor material will be formed? ...
Which of the following statements distinguishes thermal conduction for convection? i. Conduction ...
A perfect emitter or absorber of radiant energy is a ...
The electrical energy supplied by a Leclanche cell is obtained from the ...
What is the average velocity of the sprinter whose velocity time graph is as shown above ...