Home
Class 12
PHYSICS
An aeroplane in which the distance betwe...

An aeroplane in which the distance between the tips of wings is `50 m` is flying horizontal with a speed of `360km//hr` over a place where the verticle components of earth magnetic field is `2.0xx10^(-4)webr//m^(2)`. The potential different between the tips of wings would be

A

`0.1 V`

B

`1.0 V`

C

`0.2 V`

D

`0.01 V`

Text Solution

Verified by Experts

The correct Answer is:
B

`e = B_(H)l v`
Promotional Banner

Topper's Solved these Questions

  • ELECTRO MAGNETIC INDUCTION

    NARAYNA|Exercise Level-II (C.W)|28 Videos
  • ELECTRO MAGNETIC INDUCTION

    NARAYNA|Exercise Level - III|64 Videos
  • ELECTRO MAGNETIC INDUCTION

    NARAYNA|Exercise Assertion & Reason|11 Videos
  • ELECTRIC CHARGES AND FIELDS

    NARAYNA|Exercise EXERCISE -4|43 Videos
  • ELECTRO MAGNETIC WAVES

    NARAYNA|Exercise LEVEL-II(H.W)|14 Videos

Similar Questions

Explore conceptually related problems

An aeroplane, in which the distance between the tips of thie wings is 50m, is flying horizontally with a speed of 360 km//hour , over a place where the vertical component of earth's magnetic field is 2.0 xx 10^(-4) tesla. The potential difference between the tips of the wings would be

An aeroplane having a distance of 50 metre between the edges of its wings is flying horizontally with a speed of 360km // hour. If the vertical component of earth’s magnetic field is 4 xx 10^(–4)" weber"//m^(2) , then the induced emf between the edges of its wings will be –

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

A 10-meter wire is kept in east-west direction. It is falling down with a speed of 5.0 "meter"//"second" , perpendicular to the horizontal component of earth's magnetic field of 0.30 x×10^(-4) "weber"//"meter"^(2) . The momentary potential difference induced between the ends of the wire will be

NARAYNA-ELECTRO MAGNETIC INDUCTION-Level -I (C.W)
  1. a coil of 1200 turns and mean area of 500 cm^(2) is held perpendicular...

    Text Solution

    |

  2. A closedc coil with a resitance R is placed in a magnetic field. The f...

    Text Solution

    |

  3. An aeroplane in which the distance between the tips of wings is 50 m i...

    Text Solution

    |

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

    Text Solution

    |

  5. A metal bar of length 1 m falls from rest under the action of gravity ...

    Text Solution

    |

  6. A thin semicircular conducting ring of radius R is falling with its pl...

    Text Solution

    |

  7. Two thick rods AB, CD are placed parallel to each other at a distance ...

    Text Solution

    |

  8. A conducting ring of radius 'r' is rolling without slipping with a con...

    Text Solution

    |

  9. A cycle wheel with 64 spokes is rotating with N rotations per second a...

    Text Solution

    |

  10. A uniform circular metal disc of radius R is rotating about a vertical...

    Text Solution

    |

  11. a copper disc of diameter 20 cm makes 1200 r.p.m. about its natural ax...

    Text Solution

    |

  12. In an AC generator, a coil with N turns, all of the same area A and to...

    Text Solution

    |

  13. A flat circular coil having N turns (tightly wound D) is placed in a t...

    Text Solution

    |

  14. A uniform but time-varying magnetic field B(t) exists in a circular re...

    Text Solution

    |

  15. A coil has self inductance of 0.01 H. The current through it is allowe...

    Text Solution

    |

  16. The average self-induced emf in a 25m H solenoid when the current in i...

    Text Solution

    |

  17. Two inductors each of inductance L are joined in parallel. Their equiv...

    Text Solution

    |

  18. A coil of 100 turns with a current of 5A produce a magnetic flux of 1 ...

    Text Solution

    |

  19. In an inductance coil the current increases from zero to 6 ampere in 0...

    Text Solution

    |

  20. Two coils are at fixed location: When coil 1 has no corrent and the cu...

    Text Solution

    |