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A positively-charged particle (alpha par...

A positively-charged particle (alpha particle) projected towards west is deflected towards north by a magnetic field. The direction of magnetic field is:

A

towards south

B

towards east

C

downward

D

upward

Text Solution

Verified by Experts

The correct Answer is:
D
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LAKHMIR SINGH & MANJIT KAUR-MAGNETIC EFFECT OF ELECTRIC CURRENT -Exercise
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  2. Which of the following properties of a proton can change while it move...

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  3. A positively-charged particle (alpha particle) projected towards west ...

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  4. State Fleming's left-hand rule.

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  5. What is the principle of an electric motor?

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  6. What is the role of the split-ring in an electric motor?

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  7. Explain different ways to induce current in a coil.

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  8. State the principle of an electric generator.

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  9. Name some sources of direct current.

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  10. Which sources produce alternating current?

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  11. Choose the correct option: A rectangular coil of copper wires is rot...

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  12. Name two safety measures commonly used in electric circuits and applia...

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  13. An electric oven of a 2kW power rating is operated in a domestic circu...

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  14. What precaution should be taken to avoid the overloading of domestic e...

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  15. Which of the following correctly describes the magnetic field near a l...

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  16. The device used for producing electric current is called a:

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  17. The essential difference between an AC generator and a DC generator is...

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  18. At the time of short-circuit, the current in the circuit:

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  19. State whether the following statements are true or false. (a) An ele...

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  20. List three sources of magnetic fields.

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