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Choose the correct option: The magneti...

Choose the correct option:
The magnetic field inside a long straight solenoid carrying current:

A

is zero

B

decreases as we move towards its end

C

increases as we move towards its end

D

is the same at all points

Text Solution

Verified by Experts

The correct Answer is:
D
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LAKHMIR SINGH & MANJIT KAUR-MAGNETIC EFFECT OF ELECTRIC CURRENT -Exercise
  1. Consider a circular loop of wire lying in the plane of the table. Let ...

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  2. The magnetic field in a given region is uniform. Draw a diagram to rep...

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  3. Choose the correct option: The magnetic field inside a long straight...

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  4. Which of the following properties of a proton can change while it move...

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

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  6. State Fleming's left-hand rule.

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  7. What is the principle of an electric motor?

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

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

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  10. State the principle of an electric generator.

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  11. Name some sources of direct current.

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  12. Which sources produce alternating current?

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

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

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

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

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

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

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

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

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