A bar magnet is hung by a thin cotton thread in a uniform horizontal magnetic field
A bar magnet is hung by a thin cotton thread in a uniform horizontal magnetic field and is in equillibrium…
8 years ago
Physics
A plumb line is suspended form a ceiling of a car moving with horizontal acceleration
A plumb line is suspended form a ceiling of a car moving with horizontal acceleration of ɑ. What will be…
8 years ago
A body of mass 1.0 kg is falling with an acceleration of 10 ms⁻².
A body of mass 1.0 kg is falling with an acceleration of 10 ms⁻². Its apparent weight will be (g=10…
8 years ago
The earth is assumed to be a sphere of radius R. A platform is arranged at a height R
The earth is assumed to be a sphere of radius R. A platform is arranged at a height R from…
8 years ago
If the earth shrink such that its mass does not change but radius decreases to one
If the earth shrink such that its mass does not change but radius decreases to one quarter of its original…
8 years ago
A electric dipole is placed at an angle of 30⁰ to a non-uniform electric field.
A electric dipole is placed at an angle of 30⁰ to a non-uniform electric field. The dipole will experience Options…
8 years ago
A capacitor is charged to 200 volt. It has a charge of 0.1 coulomb.
A capacitor is charged to 200 volt. It has a charge of 0.1 coulomb. When it is discharged, energy liberated…
8 years ago
A Zenor diode has a contact potential of 1 V in the absence of biasing. It undergoes
A Zenor diode has a contact potential of 1 V in the absence of biasing. It undergoes Zenor breakdown for…
8 years ago
A n-p-n transistor is connected in common emitter configuration in a given amplifier.
A n-p-n transistor is connected in common emitter configuration in a given amplifier. A load resistance of 800Ω is connected…
8 years ago
A short circuited coil is placed in a magnetic field varying with time. Electrical
A short circuited coil is placed in a magnetic field varying with time. Electrical power is dissipated due to the…
8 years ago