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What is the nature of magnetic field in a moving coil galvanometer?

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Discuss the working principle of a moving coil galvanometer.

The number of turns of the coil of a moving coil galvanometer is n, the area enclosed by the coil is A and the magnetic field is B. Find how much torque will act on the coil if a current of strength I flows through that coil.

With the help of a labelled diagram, explain the principle and working of a moving coil galvanometer.

What is the nature of lines of force in a uniform magnetic field?

Define the corrent sensitivity and voltage sensitivity of a moving coil galvanometer.

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CHHAYA PUBLICATION-ELECTROMAGNETISM -EXERCISE
  1. An electron moving at right angle with a uniform magnetic field revolv...

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  2. An electron and a proton enter a uniform magnetic field perpendicularl...

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  3. Can a stationary charge produce a magnetic field?

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  4. What is the magnitude of force experienced by stationary charge placed...

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  5. Does any force act on a magnetic north pole if it is brought near a ne...

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  6. Does any force act on a moving charge in a magnetic field?

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  7. A long straight wire is carrying a current. An electron starts its mot...

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  8. A charge q moves with velocity vecv at an angle theta to a magnetic fi...

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  9. An electron moving with a veloctiy of 10^(7)m.s^(-1) enters a uniform ...

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  10. A certain proton moving through a magnetic field region experience max...

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  11. An electron beam projected along positive x-axis experiences a force, ...

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  12. If a straight current carrying conductor remains to the direction of ...

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  13. If the plane of a current carrying conducting loop be to a magnetic f...

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  14. What is the mutual action between two unlike parallel currents?

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  15. Two long and straight parallel wires are carrying current 1 A each. If...

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  16. What type of galvanometer is used to prepare an ammeter or a voltmeter...

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  17. In case of a moving coil galvanometer, what is the relation between th...

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  18. How is a galvanometer converted into an ammeter?

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  19. How should a resistance be connected with a galvanometer to convert it...

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  20. What is the nature of magnetic field in a moving coil galvanometer?

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