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State the rule of determine the direc...

State the rule of determine the direction of magnetic field around a current - carrying wire .

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See Point Number 7 under the heading "Chapter At A Glance."
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State right hand thumb rule to determine the direction of magnetic field around a current carrying conductor. Apply this rule to find the direction of magnetic field inside and outside a circular loop of wire lying in the plane of a table and current is flowing through it clockwise .

State the rule to determine the direction of a (i) magnetic field produced around a straight conductor carrying current. (ii) force experienced by a current-carrying straight conductor placed in a magnetic field which is perpendicular to it, and (iii) current induced in a coil due to its rotation in a magnetic field.

Write the help of a labelled circuit diagram, describe an activity to illustrate the patterns of the magnetic field lines around a straight current carrying long conducting wire. (i) Name the rule that is used to find the direction of magnetic field associated with a current carrying conductor. (ii) Is there a similar magnetic field produced around a thin beam of moving: (a) alpha particles (b) neutrons? Justify your answer.

U-LIKE SERIES-MAGNETIC EFFECTS OF ELECTRIC CURRENT -VERY SHORT ANSWER QUESTIONS
  1. State the conclusion that can be draw from the observation that a cu...

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  2. What is the shape of magnetic field lines due to a straight current...

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  3. State the rule of determine the direction of magnetic field around ...

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  4. How is the strenght of the magnetic field at a point near a wire rel...

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  5. How will the magentic field lines due to a current - carrying conduc...

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  6. What happens to the magnetic field lines due to a current - carryi...

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  7. Where will be the value of magnetic field maximum due to current -c...

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  8. Mention the region of a current - carrying solenoid where field li...

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  9. What is the shape of a current - carrying condcutor whose magneti...

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  10. A current - carrying solenoid coil is suspended freely. In which dir...

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  11. What is magnetic force ?

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  12. On what factors does the magnitude of force experienced by a current-c...

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  13. When is the force experienced by a current-carrying conductor placed i...

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  14. Under what condition is the force by a current-carrying conductor plac...

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  15. A stationary charge is placed in a magnetic field. Will it experience ...

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  16. State the direction of magnetic field in the following diagram (refer ...

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  17. Why does a current-carrying conductor experience a force when it is pl...

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  18. What is the function of a galvanometer in a circuit ?

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  19. What is electromagnetic induction ?

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  20. Define the term 'induced current'.

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