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What is the radius of the path of an ele...

What is the radius of the path of an electron moving at a speed of `10^7m//s` in a magnetic field of `2xx10^(-4)`T perpendicular to it? Also find out its frequency and energy.

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R G PUBLICATION-MOVING CHARGES AND MAGNETISM-EXERCISE
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  2. Explain the action of a shunt.

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  3. What is the radius of the path of an electron moving at a speed of 10^...

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  5. Find out the operating magnetic field for accelerating protons of a c...

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  7. Deduce the expression of Biot-Savart's law of a finite conductor carry...

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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. What is the magnetic field at a point placed outside of a long solenoi...

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  10. Deduce the expression for torque on a rectangular current loop in a un...

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  11. Deduce the expression for the magnetic dipole moment of a revolving el...

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  12. A circular coil of wire consisting of 80 turns, each of radius 50 mm...

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  13. A galvanometer coil has a resistance of 10Omega and the meter shows f...

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  14. An electron is moving with a velocity (3hati+3 hatj)ms^(-1) in an elec...

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  15. Write the working principle of cyclotron.

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  16. Describe the working principle of solenoid with the help of Amper's c...

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  17. A square coil of side 10cm consist of 20 turns and carries a current 1...

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  18. Deduce the expression for torque on a rectangular current loop in a un...

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  19. A 25Omega galvanometer is shunted by 2.5Omega wire. What part of total...

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  20. The deflection in a galvanometer falls from 50 division to 10 division...

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