Advertisements
Advertisements
प्रश्न
What is a solenoid?
Advertisements
उत्तर
The solenoid is a long coil containing a large number of close turns of insulated copper wire.
संबंधित प्रश्न
State Fleming’s left hand rule.
Name the rule for finding the direction of magnetic field produced by a straight current-carrying conductor.
The magnetic field associated with a current-carrying straight conductor is in anticlockwise direction. If the conductor was held along the east-west direction, what will be the direction of current through it? Name and state the rule applied to determine the direction of current?
A current-carrying conductor is placed perpendicularly in a magnetic field. Name the rule which can be used to find the direction of force acting on the conductor.
State condition when magnitude of force on a current carrying conductor placed in a magnetic field is maximum?
A flat coil ABCD is freely suspended between the pole of a U-shaped permanent magnet with the plane of coil parallel to the magnetic field.
Name an instrument which makes use of the principle stated above.
State whether a magnetic field is associated or not around a static charge.
State under what conditions force acting on a current carrying conductor which is freely suspended in a magnetic field can be Zero.
The strength of magnetic field around a current-carrying conductor is ____________.
Observe the given figure of Fleming's Left Hand Rule and write the labels of 'A' and 'B':
