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Choose the correct statement....

Choose the correct statement.

A

Current sensitivity of a moving coil galvanometer is inversely proportional to magnetic field induction

B

To convert a galvanometer into an ammeter, a high resistance is connected in series

C

To convert a galvanometer into a voltmeter, a low resistance is connected in parallel

D

Voltage sensitivity of a moving coil galvanometer is directly proportional to the magnetic field induction.

Text Solution

Verified by Experts

The correct Answer is:
D
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PRADEEP-MAGNETIC EFFECT OF CURRENT AND MAGNETISM-Exercise
  1. An ammeter reads upto 1 ampere. Its internal resistance is 0.81 ohm. T...

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  2. A galvanometer has a resistance of 30Omega and a current of 2*0mA give...

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  3. Choose the correct statement.

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  4. The ratio of the shunt resistance and the resistance of a galvanometer...

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  5. When distance between two given magnetic poles is halved, force betwee...

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  6. What is not true about poles of a magnet?

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  7. SI unit of magnetic pole strength is

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  8. Magnetic moment of a current loop becomes k times when diameter of loo...

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  9. Magnetic field strength due to a bar magnet at a point distant d from ...

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  10. Torque acting on a magnet held at angle theta with a magnetic field is...

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  11. In the potential energy of magnetic dipole is zero when theta=

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  12. The small angle between magnetic axis and geographical axis at a place...

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  13. Horizontal component of earth at a place is 3*2xx10^-5T, and angle of ...

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  14. The correct value of Bohr magneton is

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  15. Choose the diamagnetic material out of the following

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  16. For a paramagnetic substance

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  17. For a paramagnetic substance

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  18. Curie temperature is the temperature above which

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  19. Biot Savart's law deals with the magnetic field induction at a point d...

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  20. The direction of magnetic field lines due to straight conductor carryi...

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