Home
Class 12
PHYSICS
A rectangular coil of turns n and area A...

A rectangular coil of turns n and area A isrotating withangular velocity a in a uniform magnetic field B .Find an expression for the e.m.f generatedin the coil.

Promotional Banner

Topper's Solved these Questions

  • ELECTRIC CHARGES AND FIELDS

    R G PUBLICATION|Exercise EXERCISE|95 Videos
  • ELECTROMAGNETIC WAVES

    R G PUBLICATION|Exercise EXERCISE|95 Videos

Similar Questions

Explore conceptually related problems

A rectangular coil having 60 turns and area of 0.4m^2 is held at right angles to a uniform magnetic field of flux density 5×10^−5T. Calculate the magnetic flux passing through it.

Deduce the expression for torque on a rectangular current loop in a uniform magnetic field.

A charged particle enters a magnetic field with a velocity v in a direction perpendicular to the field. Find an expression for the radius of the circular path of the particle.

A coil of area A, number of turns N and resistance R is rotating in a radial magnetic field B with an angular speed w. What is the maximum power consumed by the coil?

A charged particle of mass m and charge q is projected with velocity nu making in angle theta with the direction of a uniform magnetic field of induction B. Find the expression for- Pitch of the helical path followed by the particle.

R G PUBLICATION-ELECTROMAGNETIC INDUCTION-EXERCISE
  1. A coil of self inductance 20mH is connected to an a.c source of 220v a...

    Text Solution

    |

  2. Describe the role of the following in the processes mentioned: NaCN in...

    Text Solution

    |

  3. A rectangular coil of turns n and area A isrotating withangular veloci...

    Text Solution

    |

  4. State len's Law of electromagnetic induction. Establish that lenz's La...

    Text Solution

    |

  5. Show that total energy required to build up a current l in an inductor...

    Text Solution

    |

  6. A metal rod of length L meter rotates about one end in a vertical plan...

    Text Solution

    |

  7. A thin dielectric disc uniformly distritbuted with charge q has radius...

    Text Solution

    |

  8. What is electic current?

    Text Solution

    |

  9. Explain Lenz's law considering a closed conducting coil and a bar magn...

    Text Solution

    |

  10. A square loop of a conducting material of side and resistance r is dra...

    Text Solution

    |

  11. Define Coefficients of self induction write their SI units.

    Text Solution

    |

  12. Briefly explain the working of A.C. generator.

    Text Solution

    |

  13. An inductor of self inductance L = 50 mH is connected in series with a...

    Text Solution

    |

  14. An inductor of self inductance L = 50 mH is connected in series with a...

    Text Solution

    |

  15. An inductor of self inductance L = 50 mH is connected in series with a...

    Text Solution

    |

  16. Fill in the blanks An ac generator converts mechanical energy into e...

    Text Solution

    |

  17. Fill in the blanks The self-induced emf is given by

    Text Solution

    |

  18. Fill in the blanks The self-inductance of a coil depends on its geom...

    Text Solution

    |

  19. State Faraday's law of electromagnetic induction.

    Text Solution

    |

  20. What is magnetic flux Phi?

    Text Solution

    |