64 drops of mercury, each charged to a potential of 10 V, are combined
64 drops of mercury, each charged to a potential of 10 V, are combined to form one bigger drop. The…
7 years ago
Physics
A particle is under two mutually perpendicular simple harmonic motions
A particle is under two mutually perpendicular simple harmonic motions having different amplitudes and a phase difference of π/2. The…
7 years ago
A bucket full of water is revolved in a vertical circle of 2m
A bucket full of water is revolved in a vertical circle of 2m. What should be the maximum time period…
7 years ago
A milli ammeter of range 10 mA has a coil of resistance 1 ohm
A milli ammeter of range 10 mA has a coil of resistance 1 ohm. To use it as voltmeter of…
7 years ago
A body of mass m is placed on the earth’s surface. It is taken from the earth’s surface
A body of mass m is placed on the earth's surface. It is taken from the earth's surface to a…
7 years ago
A wire of length 1 m is placed in a uniform magnetic field of 1.5 tesla at an angle
A wire of length 1 m is placed in a uniform magnetic field of 1.5 tesla at an angle of…
7 years ago
A solenoid 1.5 m long and 0.4 cm in diameter possesses 10 turns per cm length
A solenoid 1.5 m long and 0.4 cm in diameter possesses 10 turns per cm length. A current of 5…
7 years ago
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…
7 years ago
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…
7 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…
7 years ago