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प्रश्न
A straight wire lying in a horizontal plane carries a current from north to south.
- What will be the direction of magnetic field at a point just underneath it?
- Name the law used to arrive at the answer in part (a).
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उत्तर
- The direction of the magnetic field at a point just underneath is towards the east.
- Right-hand thumb rule.
APPEARS IN
संबंधित प्रश्न
State the rule to determine the direction of a magnetic field produced around a straight conductor-carrying current.
State the rule to determine the direction of a current induced in a coil due to its rotation in a magnetic field.
State the right-hand thumb rule.
Name the rule which gives the direction of induced current.
State and explain Fleming's right hand rule.
Name and state the rule to find the direction of current induced in a coil due to its rotation in a magnetic field.
The strength of each magnet reduces to half when it is cut along its length into the equal parts magnetic field strength of a solenoid. The polarity of the solenoid can be determined by ____________.
Who has stated the Right-hand Thumb Rule?
Choose the incorrect statement
A constant current flows in a horizontal wire in the plane of the paper from east to west as shown in Figure. The direction of magnetic field at a point will be North to South
