Doping silicon with gallium forms what type of semiconductor?
When silicon is doped with gallium, the resulting material becomes a p-type semiconductor. Gallium introduces "holes" in the crystal lattice that can accept electrons, facilitating electrical conductivity.
What is the momentum of an object of mass 1/2 m, moving with a velocity of 2V?
The correct option, if speeds of gamma rays, X-rays and microwave are Vg, Vx an Vm respectively will be
Which of the following phenomena establishes the transverse nature of light waves?
Which of the following statement is INCORRECT regarding the comparison between biot-savart law for the magnetic field and coulomb's law for the electro...
Which of the following statement is correct?
I. Value of ‘g’ is higher at poles than equator
II. Weight of an object at moon is 1...
If a medium has a critical angle for total internal reflection from the medium to vacuum as 90°, what is the velocity of light in the medium? (Take c =...
A sudden drop in barometric pressure indicates which of the following?
Which of the following is the energy quantum of radiation?
What is the velocity of light in a diamond if the refractive index of diamond with respect to vacuum is 2.5?
