A ray of light is incident on a transparent glass slab of refractive index 1.62
A ray of light is incident on a transparent glass slab of refractive index 1.62. The reflected and refracted rays…
8 years ago
Questions
The drift velocity of free electrons in a conductor is v, when a current
The drift velocity of free electrons in a conductor is v, when a current I is flowing in it. If…
8 years ago
With the decrease of current in the primary coil from 2 amperes to zero value
With the decrease of current in the primary coil from 2 amperes to zero value in 0.01sec, the emf generated…
8 years ago
A body of mass m is orbiting the earth at a radius r from the center of earth
A body of mass m is orbiting the earth at a radius r from the center of earth. Another body…
8 years ago
The magnetic susceptibility of a material of a rod is 449. Permeability of vaccum
The magnetic susceptibility of a material of a rod is 449. Permeability of vaccum is 4 π x 10⁻⁷ henry/m.…
8 years ago
The r.m.s speed of the molecules of a gas in a vessel is 400 m/s
The r.m.s speed of the molecules of a gas in a vessel is 400 m/s. If half of the gas…
8 years ago
The de-Broglie wavelength of an electron having 80 eV of energy is nearly
The de-Broglie wavelength of an electron having 80 eV of energy is nearly(Given 1 ev= 1.6 x 10⁻¹⁹ kg, Mass…
8 years ago
Thomson coefficient of a conductor is 10 µV/K. Its two ends are kept
Thomson coefficient of a conductor is 10 µV/K. Its two ends are kept at 50° C and 60° C. Amount…
8 years ago
Two pendulums A and B are oscillating simultaneously with time period
Two pendulums A and B are oscillating simultaneously with time period T and 5T/4 respectively. What is the phase difference…
8 years ago
A particle under the action of a constant force moves from rest upto 20 seconds
A particle under the action of a constant force moves from rest upto 20 seconds. If distance covered in first…
8 years ago