Advertisements
Advertisements
प्रश्न
What happens when a current-carrying conductor is placed in a magnetic field?
उत्तर
When a current-carrying conductor is placed in a magnetic field, the conductor experiences a force that makes it move.
APPEARS IN
संबंधित प्रश्न
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.)
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.)
Which of the following correctly describes the magnetic field near a long straight wire?
State Fleming's left hand rule.
State qualitatively the effect of inserting an iron core into a current-carrying solenoid.
Draw the magnetic lines of force due to a circular wire carrying current.
For Fleming's left-hand rule, write down the three things that are 90° to each other, and next to each one write down the finger or thumb that represents it.
The force experienced by a current-carrying conductor placed in a magnetic field is the largest when the angle between the conductor and the magnetic field is:
45°
60°
90°
180°
Name the following diagram and explain the concept behind it.
A copper conductor is placed over two stretched copper wires whose ends ate connected to a D.C. supply as shown in the diagram.
- What should be the magnetic poles at the points A and B lying on either side of the conductor to experience the force in the upward direction?
- Name the law used to find these polarities.
