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प्रश्न
State whether the following statement is true or false:
The magnetic field inside a long circular coil carrying current well be parallel straight lines.
उत्तर
True.
The magnetic field inside a long circular coil carrying current will be in the form of parallel straight lines.
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संबंधित प्रश्न
What concealed do you get from the observation that a current-carrying wire deflects a compass needle placed near it?
Fill in the following blank with suitable words:
For a current-carrying solenoid, the magnetic field is like that of a ...........
What is a solenoid? Draw a sketch to show the magnetic field pattern produced by a current-carrying solenoid.
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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.
Name one device whose working depends on the force exerted on a current-carrying coil placed in a magnetic field.
Name and state the law which is used to determine the direction of force on a current carrying conductor placed in a magnetic field.
i) Which principle is explained in this figure?
ii) Which rule is used to find out the direction of a force in this principle?
iii) In which machine this principle is used? Draw a diagram showing working of that machine
State under what conditions force acting on a current carrying conductor which is freely suspended in a magnetic field can be Zero.
