Home
Class 12
PHYSICS
An aircraft with a wingspan of 40 m flie...

An aircraft with a wingspan of 40 m flies a speed of 1080 km `hr_(1)` in the eastward direction at a constant altitude in the northern hemisphere, where the vertical component of earth's magnetic fieldis `1.75 xx 10^(-5)` T. Find the e.m.f. that develops between the tips of the wings.

A

0.5 V

B

0.35 V

C

0.21 V

D

2.1 V

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • ELECTRO MAGNETIC INDUCTION

    ERRORLESS |Exercise Assertion & Reason|5 Videos
  • CURRENT ELECTRICITY

    ERRORLESS |Exercise Self Evaluation Test -19|23 Videos
  • ELECTRON, PHOTON, PHOTOELECTRIC EFFECT AND X-RAYS

    ERRORLESS |Exercise Self Evaluation Test|3 Videos

Similar Questions

Explore conceptually related problems

In northern hemisphere, an airplane flies with a speed of 1000 km hr^(-1) towards east at constant height. Calculate the emf induced between the tips of the wings 50 m apart. The vertical component of Earth's magnetic field is 2 xx 10^(-5) T .

A train is moving towards north with a speed of 25 m/s. if the vertical component of the earth's magnetic field is 0.2 xx 10^(-4) T, the emf induced in the axle 1.5 m long is

The wings of an aeroplane are I0m apart. The plane is moving horizontally towards the north with a velocity of 200m//sec at a place where the vertical component of earth's magnetic field is 0.5xxI0^(-4)T . The induced emf set up between the tips of the wings is

An air plane , with 20 m wingspread is flying at 250 ms^(-1) parallel to the earth's surface at a place whre the horizontal component of earth's magnetic field is 2 xx 10^(-5) T and angle of dip is 60^@ . The magnitude of the induced emf between the tips of the wings is

ERRORLESS -ELECTRO MAGNETIC INDUCTION-SET
  1. The figure shows four wire loops, with edge length of either L or 2L. ...

    Text Solution

    |

  2. A circular coil and a bar magnet placed nearby are made to move in the...

    Text Solution

    |

  3. A square coil ABCD lying in x-y plane with its centre at origin. A lon...

    Text Solution

    |

  4. A short magnet is allowed to fall from rest along the axis of a horizo...

    Text Solution

    |

  5. The horizontal component of the earth's magnetic field at a place is 3...

    Text Solution

    |

  6. A copper disc of radius 0.1 m rotates about its centre with 10 revolut...

    Text Solution

    |

  7. A coil of Cu wire (radius r, self-inductance L) is bent in two concen...

    Text Solution

    |

  8. In which of the following circuits is the current maximum just after t...

    Text Solution

    |

  9. A small coil is introduced between the poles of an electromagnet so th...

    Text Solution

    |

  10. Two circular coils A and B are facing each other as shown in figure. T...

    Text Solution

    |

  11. A conductuing loop having a capacitor is moving outward from the magne...

    Text Solution

    |

  12. A straight wire of length L is bent into a semicircle. It is moved in ...

    Text Solution

    |

  13. If in a coil rate of change of area is (5meter^(2))/(milli second)and ...

    Text Solution

    |

  14. In series with 20 ohm resitor a 5 henry inductor is placed. To the com...

    Text Solution

    |

  15. Two circular coils P & Q are coaxially & carry currents I1 and I2 resp...

    Text Solution

    |

  16. The phase difference between the flux linkage and the induced e.m.f. i...

    Text Solution

    |

  17. A pair of parallel conducting rails lie at right angle to a uniform ma...

    Text Solution

    |

  18. The magnetic field in the cylindrical region shown in figure increase ...

    Text Solution

    |

  19. An aircraft with a wingspan of 40 m flies a speed of 1080 km hr(1) in ...

    Text Solution

    |

  20. A hundred turns of insulated copper wire are wrapped around an iron cy...

    Text Solution

    |