Home
Class 12
PHYSICS
A wire of length 2 m moves with a speed ...

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

1 V

B

10 V

C

5 V

D

2 V

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • ELECTROMAGNETIC INDUCTION & ALTERNATING CURRENT

    PRADEEP|Exercise JEE Mains Ad..(Multiple Choice Question)|1 Videos
  • ELECTROMAGNETIC INDUCTION & ALTERNATING CURRENT

    PRADEEP|Exercise Multiple Choice Questions|1 Videos
  • ELECTROMAGNETIC INDUCTION & ALTERNATING CURRENT

    PRADEEP|Exercise Value Based Questions|2 Videos
  • DUAL NATURE OF RADIATION AND MATTER

    PRADEEP|Exercise Exercise|191 Videos
  • ELECTROMAGNETIC WAVES

    PRADEEP|Exercise II Focus multiple choice question|5 Videos

Similar Questions

Explore conceptually related problems

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.

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

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 two metre wire is moving with a velocity of 1 m/sec perpendicular to a magnetic field of 0.5 "weber"//m^(2) . The e.m.f. induced in it will be

A with of length 50 cm moves with a velocity of 300 m/min, perpendicular to a magnetic fiel. If the emf induced in the wire is 2 V, then the magnitude of the field in tesla is

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 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 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 1 m is moving at a speed of 2 ms^(-1) perpendicular to its length and a homogeneous magnetic field of 0.5T . The ends of the wire are joined to a circuit of resistance 6 Omega . The rate at which work is being done to keep the wire moving at constant speed is

PRADEEP-ELECTROMAGNETIC INDUCTION & ALTERNATING CURRENT-Exercise
  1. When number of turns of a solenoid is doulbed, its self inductance bec...

    Text Solution

    |

  2. The magnetic flux linked with a coil is phi = (3 t^(2) - 2 t + 1) mill...

    Text Solution

    |

  3. A wire of length 2 m moves with a speed of 5 m//s perdendicular to a m...

    Text Solution

    |

  4. One weber is the amount of ……………………over an area of ……………………….. Held no...

    Text Solution

    |

  5. An e.m.f. is induced in a coil when ……………………. Linked with the coil ………...

    Text Solution

    |

  6. The magnetic of ………………..in a circuit is …………..to the……………………linked wit...

    Text Solution

    |

  7. According to …………………law, the polarity of ………………………is such that it……………...

    Text Solution

    |

  8. Lenz's law is consequence of the law of conservation of

    Text Solution

    |

  9. Eddy curents are the current …………………….when …………………….changes.

    Text Solution

    |

  10. If omega is angular frequency of a.c., then the reactance offered by i...

    Text Solution

    |

  11. Self induction of a coil is said to be…………….. When a current change………...

    Text Solution

    |

  12. Self inductance of a solenoid varies……………………as the ………………of the number...

    Text Solution

    |

  13. Coefficient of mutual inductance of two coil is numerically …………………lin...

    Text Solution

    |

  14. A coil with an average diameter of 0.02 m is placed perpendicular to a...

    Text Solution

    |

  15. An air cored solenoid of length 50 cm and area of cross section 20 m^(...

    Text Solution

    |

  16. A magnetic field of flux density 1.0 Wb m^(-2) acts normal to a 80 tur...

    Text Solution

    |

  17. A square copper coil of each side 8 cm consists of 100 turns. The coil...

    Text Solution

    |

  18. The area of a coil of 25 turns is 1.6 cm^(2). This coil is inserted in...

    Text Solution

    |

  19. A uniform magnetic field B exists in a direction perpendicular to the ...

    Text Solution

    |

  20. A wire 88 cm long bent into a circular loop is placed perpendicular to...

    Text Solution

    |