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Write the expresion for Lorentz force ac...

Write the expresion for Lorentz force acting on a charged particle.

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R G PUBLICATION-MOVING CHARGES AND MAGNETISM-EXERCISE
  1. Write down the Biot-Savart's Law in vector form.

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  2. Write the expresion for Lorentz force acting on a charged particle.

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  3. Why is the Cyclotron not used to accelerate electrons?

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  4. Define mobility of a charge carrier.

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  5. What is Current Sensitivity of a galvanometer?

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  6. The wire shown in the figure carries a current of 10A. What is the ma...

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  7. An alpha particle is moving in a magnetic field of (3hati+2hatj) tesla...

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  8. Find an expression for the magnetic field at points on the axis of a c...

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  9. A rectangular coil carrying current is placed in a uniform magnetic fi...

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  10. A charge particle enters a magnetic field with velocity v in a direct...

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  11. Show that the angular frequency of a charged particle moving in a circ...

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  12. Find the following expression for the magnetic moment of an electron m...

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  13. Using Ampere's circuital law, find the magnetic flux density at the ce...

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  14. Write the working of a moving coil galvenometer.

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  15. A coil of area A, number of turns N and resistance R is rotating in a ...

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  16. In an orbit of radius R, an electron is moving round a proton with uni...

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  17. Find the magnitude and direction of the torque acting on the square lo...

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  18. A uniform magnetic field of 2T is produced in a Cylinderical of free s...

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  19. A conductor of mass m and length l is placed on a table along east-wes...

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  20. Two parallel Co-axial Coils of equal radius R and- numbers of turn N c...

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