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Magnetic Effect of Electric Current Quiz 3

Answer these simple questions correctly and earn coins

Difficulty Level :
15 Questions

Popular Questions In Magnetic Effect of Electric Current Quiz 3

  • Magnetic flux density (B) = …………

  • If B is the magnetic flux density and A is the area of the plane then the magnetic flux is given by

  • A current carrying circular coil has ‘n’ turns. The magnetic field produced in the entire coil is

  • The first scientist who identified the relationship between electricity and magnetism is ………

  • 1 tesla = …………

  • The equation for magnetic force on charge q when there is an angle θ'\theta' between the direction of field B and velocity v is ………

  • The equation for magnetic force on charge ‘q’ moving perpendicular to the magnetic field is

  • The magnetic force on the charge ‘q’ moving parallel to the magnetic field is …………

  • The equation for magnetic force on a current carrying wire of length L which makes an angle ‘θ’ with the magnetic field is …………

  • The equation for magnetic force on a current carrying wire of length L which is placed perpendicular to a magnetic field is …………

  • The magnetic force on a current carrying wire which is placed along a magnetic field is ………

  • A current carrying wire of length L is placed perpendicular to a uniform magnetic field B. Then the force acting on the wire with current is ……………

  • The charge is moving along the direction of magnetic field. Then force acting on it is ……………

  • Name the device which is used to reverse the direction of current in the coil of a

  • In an electric motor which of the following rotates with the coil ?