A thermally insulated rigid container contains an ideal gas heated by a filament
A thermally insulated rigid container contains an ideal gas heated by a filament of resistance 100 ohm through a current…
7 years ago
Magnetic Effects of Current and Magnetism
A particle having a mass of 10⁻² kg carries a charge of 5 x 10⁻⁸C
A particle having a mass of 10⁻² kg carries a charge of 5 x 10⁻⁸C. The particle is given an…
7 years ago
Two parallel long wires carry currents i₁ and i₂ with i₁ > i₂ .
Two parallel long wires carry currents i₁ and i₂ with i₁ > i₂ . When the currents are in the…
7 years ago
A galvanometer has a coil of resistance 100 ohm and gives a full-scale deflection
A galvanometer has a coil of resistance 100 ohm and gives a full-scale deflection for 30 mA current. It is…
7 years ago
A planar coil having 12 turns carries 15 A current. The coil is oriented with respect
A planar coil having 12 turns carries 15 A current. The coil is oriented with respect to the uniform magnetic…
7 years ago
A thin ring of radius R meter has charge q coulomb uniformly spread on it
A thin ring of radius R meter has charge q coulomb uniformly spread on it. The ring rotates about its…
7 years ago
The magnetic field in a certain region of space is given by B =8.35×10⁻² Î T.
The magnetic field in a certain region of space is given by B =8.35x10⁻² Î T. A proton is shot…
7 years ago
A proton is moving in a uniform magnetic field B in a circular path of radius a
A proton is moving in a uniform magnetic field B in a circular path of radius a in a direction…
7 years ago
A magnetic force acting on a charged particle of charge -2µC in a magnetic field of 2T
A magnetic force acting on a charged particle of charge -2µC in a magnetic field of 2T acting in y…
7 years ago
When three identical bulbs of 60 W-200 V rating are connected in series to a 200 V
When three identical bulbs of 60 W-200 V rating are connected in series to a 200 V supply, the power…
7 years ago