Home
Class 12
PHYSICS
A conductor of length 0.1m is moving wit...

A conductor of length 0.1m is moving with a velocity of 4m/ s in a uniform magnetic field of 2T as shown in the figure. Find the emf induced ?

Text Solution

Verified by Experts

`e= B lv sin 90^(@)= (2) (0.1) (4)= 0.8` Volt
Promotional Banner

Topper's Solved these Questions

  • ELECTROMAGNETIC INDUCTION

    AAKASH SERIES|Exercise Exercise (Long Answer Questions)|1 Videos
  • ELECTROMAGNETIC INDUCTION

    AAKASH SERIES|Exercise Exercise (Short Answer Questions)|21 Videos
  • ELECTROMAGNETIC INDUCTION

    AAKASH SERIES|Exercise PRACTICE EXERCISE (SELF INDUCTANCE AND MUTUAL INDUCTANCE)|12 Videos
  • ELECTRIC FIELD AND POTENTIAL

    AAKASH SERIES|Exercise PROBLEMS (LEVEL-II)|26 Videos
  • ELECTROMAGNETIC WAVES

    AAKASH SERIES|Exercise EXERCISE -II|22 Videos

Similar Questions

Explore conceptually related problems

A rod AB moves with a uniform velocity v in a uniform magnetic field as shown in figure

A small conducting rod of length l, moves with a uniform velocity v in a uniform magnetic field B as shown in fig __

A conducting rod of length l is rotating with constant angular velocity omega about point O in a uniform magnetic field B as shown in the figure . What is the emf induced between ends P and Q ?

A uniform conducting rod of length I is moving with speed v_0 in a uniform transverse magnetic field B_0 as shown in figure. The emf developed across the two ends of the rod will be

A glass rod of length l moves with velocity v in a uniform magnetic field B. What is the e.m.f induced in the rod?

A semicircular conducting wire of radius a is moving perpendicular to a uniform magnetic field B with speed √2 v as shown in the figure.The emf induced across the wire Is

If a rod PQ of length 1.25m is moving with velocity 10 ms^(-1) on parallel tracks placed in a uniform magnetic field B* 10^(-2) T as shown in figure. If resistance of ABCDA loop is 10^2 Omega current through the loop at that instant is

A rectangular conductor LMNO is place in a uniform magnetic field of 0.5 T Fig. The field is directed perpendicular to the plane to the conductor. When the arm MN of length 20 cm is moved with a velocity of 10 m//s calculate the emf induced in the arm. Find the value of induced current if resistance of arm MN is 5 Ohm

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 conductor ABOCD moves along its bisector with a velocity of 1 m//s through a perpendicular magnetic field of 1 wb//m^(2) , as shown in fig. if all the four sides are of 1m length each, then the induced emf between points A and D is

AAKASH SERIES-ELECTROMAGNETIC INDUCTION-Example
  1. Figure shows a conducting rod PQ in contact with metal rails RP and SQ...

    Text Solution

    |

  2. A wire of length 21 is bent al mid point so that the angle between two...

    Text Solution

    |

  3. A conductor of length 0.1m is moving with a velocity of 4m/ s in a uni...

    Text Solution

    |

  4. Find the emf induced across the ends of the conductor shown in the fig...

    Text Solution

    |

  5. Two parallel rails with negligible resistance are 10.0 cm apart. The a...

    Text Solution

    |

  6. A loop ABCD containing two resistors as shown in figure is placed in a...

    Text Solution

    |

  7. A conducting rod MN moves with a speed v parallel to a long straight w...

    Text Solution

    |

  8. Two parallel vertical metallic bars XX.and YY., of negligible resistan...

    Text Solution

    |

  9. A bar of mass mand length I moves on two frictionless parallel rails i...

    Text Solution

    |

  10. A copper rod of length 2m is rotated with a speed of 10 rps, in a unif...

    Text Solution

    |

  11. A rod of length 10cm made up of conducting an non-conducting). The roa...

    Text Solution

    |

  12. A copper disc of radius 1 m is rotated about its natural axis with an ...

    Text Solution

    |

  13. A wheel with 10 metallic spokes each 0.5 m long is rotated with a spee...

    Text Solution

    |

  14. Chaitanya pedals a stationary bicycle at one revolution per second. Th...

    Text Solution

    |

  15. A coil of 800 turns and 50 cm^(2) area makes 10 rps about an axis in i...

    Text Solution

    |

  16. A magnetic field directed into the page changes with time according to...

    Text Solution

    |

  17. The magnetic field at all points within the cyllindrical region whose ...

    Text Solution

    |

  18. Find the equivalent resistance between A and B.

    Text Solution

    |

  19. Shown in the figure is a circular loop of radius, r and resistance R. ...

    Text Solution

    |

  20. Find the equivalent resistance between A and B.

    Text Solution

    |