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The magnetic needle of a tangent galvano...

The magnetic needle of a tangent galvanometer is deflected at an angle `30^(@)` due to a magnet. The hoeizontal component of earth's magnetic field `0.34xx10^(-4)T` is along the plane of the coil. The magnetic intensity is

A

`1.96 xx 10^-4T`

B

`1.96 xx 10^-5 T`

C

`1.96 xx 10^4T`

D

`1.96 xx 10^5 T`

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MODERN PUBLICATION-TEXTUAL QUESTIONS-EXERCISE
  1. Which of the following statements is not correct about the magnetic fi...

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  2. Angle of dip is 90^@ at

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

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  4. A magnet makes 40 oscillations per minute at a place having magnetic f...

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  5. Domain formation is the necessary feature of

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  6. A permanent magnet attracts

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  7. A bar of diamagnetic substance is placed in a magnetic field with its ...

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  8. If a magnetic material, moves form stronger to weaker parts of a magne...

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  9. When a magnetic substance is heated, then it

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  10. A frog can be leviated in a magnetic field produced by a current in a ...

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  11. Suspectibility is positive for

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  12. Which of the following is most suitable for the core of the electromag...

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  13. The best material for the core of a transformer is

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  17. Direction. In the follwing questions, a statement of assertion is foll...

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  18. Direction. In the follwing questions, a statement of assertion is foll...

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  19. Direction. In the follwing questions, a statement of assertion is foll...

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