Moving Charges and Magnetism questions
775 published questions with worked solutions.
- Orbits of a particle moving in a circle are such that the perimeter of the orbit equals an integer number of de-Broglie...
- A particle of charge 16 10^ -16 C moving with velocity 10 ms^ -1 along x-axis enters a region where magnetic field of induction B...
- One of the two small circular coils, (none of them having any self - inductance) is suspended with a V-shaped copper wire, with...
- A positive charge 'q' of mass 'm' is moving along the +x axis. We wish to apply a uniform magnetic field B for time t so that the...
- In a vacuum chamber, a particle of charge 1 C and mass 1 mg is projected with a velocity ( i+2 j ) ms ^ -1 from the XZ plane at...
- A 100-turn closely wound circular coil of radius 5 cm has a magnetic field of 3.14 10^ -3 T at its centre. The current flowing...
- A galvanometer of resistance 100 gives full scale deflection for a current of 1 mA. It is converted into an ammeter of range 0 –...
- Two infinitely long parallel conducting wires A and B carry currents I and 2I, respectively, in the same direction. The wire A...
- Two coaxial solenoids of different radii carry current I in the same direction. Let F_1 be the magnetic force on the inner...
- A 25 cm long solenoid has the radius 2 cm and 500 turns. It carries a current of 15 A. If it is equivalent to a magnet of the...
- If one were to apply the Bohr model to a particle of mass 'm' and charge 'q' moving in a plane under the influence of a magnetic...
- A galvanometer having a coil resistance of 100 gives a full scale deflection, when a current of 1 mA is passed through it. The...
- In a certain region static electric and magnetic fields exist. The magnetic field is given by B = B_0 ( i + 2 j - 4 k ). If a...
- Which of the following is/are the units of strength of magnetic field at a point? [MHT-CET 2004]
- A proton of velocity (3 +2 ) 10^5 , ms ^ -1 enters a magnetic field (2 +3 k) T. If the specific charge is 9.6 10^7 , C kg ^ -1 ,...
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