Home
Class 12
PHYSICS
An aeroplane is flying horizontally with...

An aeroplane is flying horizontally with a velocity of 360Km/hr. The distance between the tips of wings is 50m. If the vertical component of earth's magnetic field is `4xx10^(-4)T`, induced EMF across the wings is:

A

1 V

B

100V

C

1 kV

D

Zero

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • ELECTROMAGNETIC INDUCTION

    AAKASH INSTITUTE|Exercise ASSIGNMENT(SECTION - B) (OBJECTIVE TYPE QUESTIONS)|11 Videos
  • ELECTROMAGNETIC INDUCTION

    AAKASH INSTITUTE|Exercise ASSIGNMENT(SECTION -C) Previous Years Questions|23 Videos
  • ELECTROMAGNETIC INDUCTION

    AAKASH INSTITUTE|Exercise EXERCISE|17 Videos
  • ELECTRIC CHARGES AND FIELDS

    AAKASH INSTITUTE|Exercise SECTION -J(Aakash Challengers Questions)|5 Videos
  • ELECTROMAGNETIC WAVES

    AAKASH INSTITUTE|Exercise ASSIGNMENT SECTION - D Assertion-Reason Type Questions|25 Videos

Similar Questions

Explore conceptually related problems

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

The wing span of an aeroplane is 40m. The plane is flying horizontally due north at 360 km/h. What is the potential difference developed between the wing-tips if the horizontla component of the Earth's magnetic field B_(h) = 3.2 xx 10^(-5) T and the angle of dip at the place is 60^(@) ?

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

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

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 –

A train is moving towards north with a speed of 180 kilometre per hour. If the vertical comonent of the earth's magnetic field is 0.2xx10^(-4) T, the emf induced in the axle 1.5 m longs is -

AAKASH INSTITUTE-ELECTROMAGNETIC INDUCTION-ASSIGNMENT(SECTION - A) (OBJECTIVE TYPE QUESTIONS)
  1. A magnet is brought towards a coil (i) speedly (ii) slowly then the in...

    Text Solution

    |

  2. A circular loop of flexible conducting material is kept in a magnetic ...

    Text Solution

    |

  3. An aeroplane is flying horizontally with a velocity of 360Km/hr. The d...

    Text Solution

    |

  4. A coil having 500 square loops each of side 10 cm is placed normal to ...

    Text Solution

    |

  5. The physical quantity, which is conserved on the basis of Lenz's Law i...

    Text Solution

    |

  6. A metallic ring with a small cut is held horizontally and a magnet is ...

    Text Solution

    |

  7. A loop of Irregular shape made of flexible conducting wire carrying cl...

    Text Solution

    |

  8. A copper rod of length l is rotated about one end perpendicular to the...

    Text Solution

    |

  9. A coil of cross-sectional area A having n turns is placed in uniform m...

    Text Solution

    |

  10. A flat coil of 500 turns each of area 50 cm^(2) rotates in a uniform m...

    Text Solution

    |

  11. Eddy currents are produced when

    Text Solution

    |

  12. A motor starter

    Text Solution

    |

  13. A simple electric motor has an armature resistance of 1Omega and runs ...

    Text Solution

    |

  14. Which of the following is possible application of an RC circuit?

    Text Solution

    |

  15. The current passing through a choke coil of self inductance 5 H is dec...

    Text Solution

    |

  16. When the number of turns in a coil is doubled without any change in th...

    Text Solution

    |

  17. A coil of resistance 10Omega and an inductance 5H is connected to a 10...

    Text Solution

    |

  18. Obtain the expression for the magnetic energy stored in a solenoid in ...

    Text Solution

    |

  19. An inductor is connected to a direct voltage source through a switch. ...

    Text Solution

    |

  20. A long solenoid has self inductance. L. If its length is doubled keepi...

    Text Solution

    |