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The magnetic field in a given region is uniform. Draw a diagram to represent it. - Science

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प्रश्न

The magnetic field in a given region is uniform. Draw a diagram to represent it.

आकृति

उत्तर

The magnetic field lines inside a current-carrying long straight solenoid are uniform.

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अध्याय 13: Magnetic Effects of Electric Current - Intext Questions [पृष्ठ २२९]

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एनसीईआरटी Science [English] Class 10
अध्याय 13 Magnetic Effects of Electric Current
Intext Questions | Q 2 | पृष्ठ २२९

संबंधित प्रश्न

The magnetic field inside a long straight solenoid-carrying current ______.


Which of the following property of a proton can change while it moves freely in a magnetic field? (There may be more than one correct answer.)


State whether the following statement is true or false

The field at the centre of a long circular coil carrying current will be parallel straight lines.


Imagine that you are sitting in a chamber with your back to one wall. An electron beam, moving horizontally from back wall towards the front wall, is deflected by a strong magnetic field to your right side. What is the direction of magnetic field?


State Fleming's left hand rule.


Draw a sketch to show the magnetic lines of force due to a current-carrying straight conductor.


Name and state the rule to determine the direction of magnetic field around a straight current-carrying conductor.


State and explain the Clock face rule for determining the polarities of a circular wire carrying current.


The front face of a circular wire carrying current behaves like a north pole. The direction of current in this face of circular wire is:

(a) clockwise
(b) downwards
(c) anticlockwise
(d) upwards


 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 two ways to increase the force on a current-carrying conductor in a magnetic field.


State Fleming's left-hand rule. Explain it with the help of labelled diagrams.


State condition when magnitude of force on a current carrying conductor placed in a magnetic field is maximum?


Name and state the law which is used to determine the direction of force on a current carrying conductor placed in a magnetic field.


Name the following diagram and explain the concept behind it.


A flat coil ABCD is freely suspended between the pole pieces of a U-shaped permanent magnet with the plane of coil parallel to the magnetic field.

When will the couple acting on the coil be

  1. maximum
  2. minimum?

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.


An alpha particle enters a uniform magnetic field as shown. The direction of force experienced by the alpha particle is ______.


If the strength of the current flowing through a wire is increased, the strength of the magnetic field produced by it ______.


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