Home
Class 12
PHYSICS
A conductor of length 10 cm is moved par...

A conductor of length 10 cm is moved parallel to itself with a speed of `10 m//s`, at right to a magentic induction of `10^(-4) Wb//m^(2)`. The e.m.f. Induced in the conductor is

A

`5 xx 10^(-4) V`

B

`8 xx 10^(-4) V`

C

`24 xx 10^(-4) V`

D

`10^(-4) V`

Text Solution

Verified by Experts

The correct Answer is:
D

`e = Blv = 10^(-4) xx 0.1 xx 10 = 10^(-4)V`
Promotional Banner

Topper's Solved these Questions

  • ELECTROMAGNETIC INDUCTION AND ALTERNATING CURRENTS

    MARVEL PUBLICATION|Exercise TEST YOUR GRASP - 16|30 Videos
  • ELASTICITY

    MARVEL PUBLICATION|Exercise Test Your Grasp - 5|15 Videos
  • ELECTRONS AND PHOTONS

    MARVEL PUBLICATION|Exercise TEST YOUR GRASP - 17|15 Videos

Similar Questions

Explore conceptually related problems

A conductor of length 5 cm is moved paralllel to itself with a speed of 2m//s , perpendicular to a uniform magnetic field of 10^(-3) Wb//m^(2). the induced emf generated is

A conductor is moving with a uniform velocity of 10 m//s at right angles to magenetic field of inducation 0.4 xx 10^(-4) Wb//m^(2) . If the e.m.f. Induced in the conductor is 6 xx 10^(-5)V , then the length of the conductor is

A straight conductor of length 0.4 m is moved with a speed of 7 m/s perpendicular to the magnetic field of intensity of 0.9 Wb//m^(2) . The induced e.m.f. across the conductor will be

A wire of length 2 m moves with a speed of 5 m//s perdendicular to a magnetic field of induction 0.1 W//b m^(2) . The e.m.f. induced in the wire is

A straight conductor of length 0.4m is moving with a velocity of 7 m//s , in a magnetic field of induction 2 wb//m^2 . The value of the maximum induced e.m.f. In the conductor is

A straight conductor of length 2 is moves a velocity of 2 m//s , in a magnetic field of induction 0.5 wb//m^2 and perpendicular to it. The e.m.f. Induced in the conductor is

A wire of length 0.1 m moves with a speed of 10 m//s perpenducular to a magnetic field of induction Wb//m^(2) . Calculate induced e.m.f.

Aconductor of lengfht 0.4 m is moving with a speed of 7 m/s perpendicular to a magnetic field of intensity 0.9 Wb//m^(2) .The induced emf across the coduct is

A metre gauge train is running towards north with a speed of 20 m//s . If the vertical component of earth's magnetic induction is 3 xx 10^(-4) Wb//m^(2) , then the e.m.f. induced at the end of the axle is

MARVEL PUBLICATION-ELECTROMAGNETIC INDUCTION AND ALTERNATING CURRENTS -TEST YOUR GRASP - 16
  1. A conductor of length 10 cm is moved parallel to itself with a speed o...

    Text Solution

    |

  2. A coil having an area of 2m^(2) is placed in a magnetic field which ch...

    Text Solution

    |

  3. A straight conductor of length 2 is moves a velocity of 2 m//s, in a m...

    Text Solution

    |

  4. The magnetic flux passing perpendicular to the plane of a coil given b...

    Text Solution

    |

  5. Two identical circular loops of metal wire are lying on a table withou...

    Text Solution

    |

  6. A telegraph wire of length 2500m, is kept in E-W direction, at a heigh...

    Text Solution

    |

  7. When the current in a coil changes from 2A to 4A in 0.05 sec, the e.m....

    Text Solution

    |

  8. Two coil A and B are placed in a circuit. When current changes by 8 Am...

    Text Solution

    |

  9. Two coils P and S have a mutual inductance of 5 xx 10^(-3)H. If the cu...

    Text Solution

    |

  10. The primary and secondary voltage of an ideal step down transformer ar...

    Text Solution

    |

  11. A step down transformer has a turn ratio of 20 : 1. If 8 volt are deve...

    Text Solution

    |

  12. A step down transformer of efficiency 80% is used on a 1000V line to d...

    Text Solution

    |

  13. A coil 10 turns and area 10^(-2)m^(2) rotates in a magnetic field of 0...

    Text Solution

    |

  14. An alternating e.m.f. is given by E=10 cos omega t. If the frequency i...

    Text Solution

    |

  15. In an A.C. Circuit, the current is given by I=6 sin(200 pi t+(pi)/6)...

    Text Solution

    |

  16. An alternating e.m.f. given by e=200 sin 50 t is applied to a circuit ...

    Text Solution

    |

  17. An alternating voltage is represented by V=80 sin(100 pi t)cos(100 p...

    Text Solution

    |

  18. In an A.C. circuit, E=100 sin (500 t) volt and I=1000 sin(500 t +(pi)/...

    Text Solution

    |

  19. In an A.C. circuit, a resistance R=40 Omega and an inductance L are c...

    Text Solution

    |

  20. The inductance of a coil is 10 H. What is the ratio of its reactance w...

    Text Solution

    |

  21. For tuning radio and T.V. circuits, series resonance circuits are used...

    Text Solution

    |