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प्रश्न
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.
उत्तर
The instrument which makes use of the principle stated above is D.C. motor.
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संबंधित प्रश्न
State Fleming’s left-hand rule.
State Fleming's left hand rule.
Draw the magnetic lines of force due to a circular wire carrying current.
The magnetic field lines in the middle of the current-carrying solenoid are?
(a) circles
(b) spirals
(c) parallel to the axis of the tube
(d) perpendicular to the axis of the tube
force experienced by a current-carrying straight conductor placed in a magnetic field which is perpendicular to it.
Name and state the rule of determine the direction of force experienced by a current carrying straight conductor placed in a uniform magnetic field which is perpendicular to it.
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 maximum.
Which of the following factors affect the strength of force experience by current-carrying conduct in a uniform magnetic field?
What does the direction of thumb indicate in the right-hand thumb rule. In what way this rule is different from Fleming’s left-hand rule?
