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R G PUBLICATION-MOVING CHARGES AND MAGNETISM-EXERCISE
- Write the expresion for Lorentz force acting on a charged particle.
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- Why is the Cyclotron not used to accelerate electrons?
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- Define mobility of a charge carrier.
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- What is Current Sensitivity of a galvanometer?
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- The wire shown in the figure carries a current of 10A. What is the ma...
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- An alpha particle is moving in a magnetic field of (3hati+2hatj) tesla...
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- Find an expression for the magnetic field at points on the axis of a c...
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- A rectangular coil carrying current is placed in a uniform magnetic fi...
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- A charge particle enters a magnetic field with velocity v in a direct...
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- Show that the angular frequency of a charged particle moving in a circ...
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- Find the following expression for the magnetic moment of an electron m...
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- Using Ampere's circuital law, find the magnetic flux density at the ce...
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- Write the working of a moving coil galvenometer.
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- A coil of area A, number of turns N and resistance R is rotating in a ...
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- In an orbit of radius R, an electron is moving round a proton with uni...
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- Find the magnitude and direction of the torque acting on the square lo...
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- A uniform magnetic field of 2T is produced in a Cylinderical of free s...
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- A conductor of mass m and length l is placed on a table along east-wes...
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- Two parallel Co-axial Coils of equal radius R and- numbers of turn N c...
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- There exists a non uniform magnetci fiedl in free space. A charged par...
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