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State the effect on the strength of th...

State the effect on the strength of the magnetic field produced at a point near a straight conductor if the electric current flowing through it increases .

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The strenght of the magnetic field increases
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KUMAR PRAKASHAN-MAGNETIC EFFECTS OF ELECTRIC CURRENT -ANSWER THE FOLLOWING QUESTIONS IN VERY SHORT AS DIRECTED (MISCELLANEOUS):
  1. Name the physical qulities which are indicated by the direction of...

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  2. State the effect on the strength of the magnetic field produced a...

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  3. Mention the angle between a current - carrying straight conductor a...

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  4. List two sources of magnetic fields .

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  5. There are two wires. One of them carries a current . How will you find...

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  6. How will the magnetic field intensity B at the centre of a circular...

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  7. PQ is a current - carrying long straight conductor in the plance of...

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  8. PQ is a current - carrying long straight conductor in the plane of ...

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  9. In the experiment to show that a current - carrying condcutor (rod) ...

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  10. A compass needle is placed near a current - carrying straight wire ....

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  11. The magnetic field lines of two bar magnets A and B are shown belo...

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  12. Name any two source of direct current .

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  13. Name the device used to prevent damage to the electrical appliance ...

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  14. State value of potential difference between the live wire and neut...

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  15. State one difference between the wires used in the element of an ele...

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  16. In a domestic electric ciruit -wiring , with which wire do we con...

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  17. Mention two ways to increases the strength of the magnetic field of ...

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  18. Give the significance of the electric meter in a domestic circuit.

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  19. A domestic circuit has a line of 5A ratting. How many lamps of ratt...

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  20. Give any two uses of an electromagnet .

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