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प्रश्न
Assertion (A): A current carrying straight conductor experiences a force when placed perpendicular to the direction of magnetic field.
Reason (R): The net charge on a current carrying conductor is always zero.
पर्याय
Both (A) and (R) are true and (R) is the correct explanation of (A).
Both (A) and (R) are true but (R) is not the correct explanation of (A).
(A) is true, but (R) is false.
(A) is false, but (R) is true.
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उत्तर
Both (A) and (R) are true but (R) is not the correct explanation of (A).
Explanation:
Both statements are true but logic does not support either. The conductor experiences force as a result of the magnetic field's interaction with the external magnetic field.
APPEARS IN
संबंधित प्रश्न
State Fleming’s left-hand rule.
Name and state the rule to determine the direction of magnetic field around a straight current-carrying conductor.
What happens when a current-carrying conductor is placed in a magnetic field?
The force exerted on a current-carrying wire placed in a magnetic field is zero when the angle between the wire and the direction of magnetic field is:
45°
60°
90°
180°
State condition when magnitude of force on a current carrying conductor placed in a magnetic field is maximum?
Name the following diagram and explain the concept behind it.
State two ways to increase the speed of rotation of a D.C. motor.
State Fleming’s left-hand rule.
The shape of the magnetic field lines produced by a current-carrying conductor is ____________.
Assertion (A): A magnetic field exerts a force on a moving charge in the same direction as the direction of the field itself.
Reason (R): The direction of force is given by Fleming’s left-hand rule.
