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The magnetic needle of a tangent galvano...

The magnetic needle of a tangent galvanometer is defiected at an angle deg60 due to a magnet. The horizontal component of earth's magnetic field 0.34 10T is along the plane of the coll The magnetic field of coil is

A

A is true, B is false

B

A is false, B is true

C

A & B are true

D

A & B are false

Text Solution

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The correct Answer is:
C
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AAKASH SERIES-MOVING CHARGES AND MAGNETISM-EXERCISE-IA
  1. The coil of a tangent galvanométer is put in the magnetic meridian.

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  2. The plane of the coil of tangent galvanometer is kept parallel to magn...

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  3. The magnetic needle of a tangent galvanometer is defiected at an angle...

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  4. If 'r' is the radius and 'n' is number of turns of coil of a T.G, then...

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  5. A rectangular loop carrying a current i(2) situated near a long straig...

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  6. When a current loop is placed in a uniform magnetic field i) barF(R)...

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  7. A flat , rectangular coil, carrying current, is placed beside a long s...

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  8. A moving coil galvanometer can be converted into a voltmeter by connec...

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  9. The correct statement among the following is:

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  10. Statement A : The resistance of ideal ammeter is zero Statement B : ...

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  11. Statement A: Ammeter is a low resistance galvanometer Statement B: V...

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  12. To increase the range of a voltmeter we need to connect a suitable:

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  13. An ammeter and a voltmeter of resistance R are connected in series to ...

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  14. Two identical galvanometers are converted into an ammeter and a millia...

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  15. A galvanometer of resistance, G, is shunted by a resistance S ohm. To ...

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  16. A galvanometer can be converted into either an ammeter or a voltmeter....

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  17. The correct match is

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  18. The correct match is

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  20. Arrang the following in decreasing order of their boiling points. A....

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