The phenomenon of electromagnetic induction is:

  • A
    the process of charging a body
  • B
    the process of generating a magnetic field due to current passing through a coil
  • C
    the process of rotating a coil of an electric motor
  • D
    producing induced current in a coil by relative motion between a magnet and a coil

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Similar Questions

To find the direction of the magnetic field around a current-carrying conductor,we use Fleming's left-hand rule.

Write one difference between direct current $(DC)$ and alternating current $(AC)$. Which one of the two is mostly produced at power stations in our country? Name one device which provides alternating current. State one important advantage of using alternating current.

By increasing the number of turns $3$ times in a toroidal solenoid,the magnetic field:

$(a)$ What is an electromagnet? What does it consist of?
$(b)$ Name one material in each case which is used to make a: $(i)$ permanent magnet $(ii)$ temporary magnet.
$(c)$ Describe an activity to show how you can make an electromagnet in your school laboratory.

When is the force experienced by a current-carrying conductor placed in a magnetic field the largest?

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