Home
Class 12
PHYSICS
A uniform magnetic field exista in reign...

A uniform magnetic field exista in reign given by . A rod of length 5m placed along y-axis is moved along x-axis with constant speed 1m/sec. The induced emf in the rod will be

A

Zero

B

25 V

C

5V

D

10 V

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • ELECTROMAGNETIC INDUCTION

    AAKASH INSTITUTE ENGLISH|Exercise ASSIGNMENT(SECTION -C) Previous Years Questions|34 Videos
  • ELECTROMAGNETIC INDUCTION

    AAKASH INSTITUTE ENGLISH|Exercise ASSIGNMENT(SECTION -D) Assertion-Reason type Question)|15 Videos
  • ELECTROMAGNETIC INDUCTION

    AAKASH INSTITUTE ENGLISH|Exercise ASSIGNMENT(SECTION - A) (OBJECTIVE TYPE QUESTIONS)|35 Videos
  • ELECTRIC CHARGES AND FIELDS

    AAKASH INSTITUTE ENGLISH|Exercise comprehension|3 Videos
  • ELECTROMAGNETIC WAVES

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

Similar Questions

Explore conceptually related problems

A uniform magnetic field existsin region given by vec(B) = 3 hat(i) + 4 hat(j)+5hat(k) . A rod of length 5 m is placed along y -axis is moved along x - axis with constant speed 1 m//sec . Then the magnitude of induced e.m.f in the rod is :

A uniform magnetic field existsin region given by vec(B) = 3 hat(i) + 4 hat(j)+5hat(k) . A rod of length 5 m is placed along y -axis is moved along x - axis with constant speed 1 m//sec . Then the magnitude of induced e.m.f in the rod is :

The magnetic field I nan reigion is given by B=B_(0) (X)/(a)K . A Squrae edges along the x and y axis. The loop is moved with a constant velocity . The emf induced in the loop is

The horizontal component of the earth's magnetic field at a place is 3xx10^(-4)T and the dip is tan^(-1)((4)/(3)) . A metal rod of length 0.25m placed in the north -south position and is moved at a constant speed of 10cm//s towards the east. The emf induced in the rod will be

The magnetic field in a region is given by vec(B)=B_(0)(1+(x)/(a))hat(k) . A square loop of edge length 'd' is placed with its edge along X-axis and Y-axis. The loop is moved with a constant velocity vec(V)=V_(0)hat(i) . The emf induced in the loop is

A rectangular, a square , a circular and an elliptical loop, all in the (x-y) plane, are moving out of a uniform magnetic field with a constant velocity vec(v)=vhati . The magnetic field is directed along the negative z -axis direction. The induced emf, during the passage of these loops , out of the field region, will not remain constant for :

In the figure shown as uniform magnetic field |B|=0.5T is perpendicular to the plane of circuit. The sliding rod of length l=0.25 m moves uniformly with constant speed v=4ms^-1 . If the resistance of the sllides is 2Omega , then the current flowing through the sliding rod is

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 uniform magnetic field along a long cylindrical rod varies with time as (B = alpha t) , where alpha is positive constant. The electric field inside the rod as a function of radial distance r from the central axis is proportional to

A rod lies across frictionless rails in a uniform magnetic field vec(B) as shown in figure. The rod moves to the right with speed V . In order to make the induced emf in the circuit to be zero, the magnitude of the magnetic field should

AAKASH INSTITUTE ENGLISH-ELECTROMAGNETIC INDUCTION-ASSIGNMENT(SECTION - B) (OBJECTIVE TYPE QUESTIONS)
  1. A frame CDEF is placed in a region where a magnetic field barB is pres...

    Text Solution

    |

  2. An ideal solenoid of cross-sectional area 10^(-4)m^(2) has 500 turns p...

    Text Solution

    |

  3. An electron moves along the line AB with constant velocity V which lie...

    Text Solution

    |

  4. Figure shows an L-R circuit. When the switch S is closed, the current ...

    Text Solution

    |

  5. Two coils A and B are wound on the same iron core as shown in figure. ...

    Text Solution

    |

  6. A simple pendulum with bob of mass m and conducting wire of length L s...

    Text Solution

    |

  7. The switch shown in the circuit is closed al t = 0, The current drawn ...

    Text Solution

    |

  8. A small square loop of wire of side l is placed inside a large square ...

    Text Solution

    |

  9. A uniform magnetic field exista in reign given by . A rod of length 5m...

    Text Solution

    |

  10. A copper rod AB-of length / pivoted at one end A, rotates at constant ...

    Text Solution

    |

  11. Radius ol a circular luop placed in a perpendicular uniform magnetic f...

    Text Solution

    |

  12. The figure shows three circuits with identica batteries, inductors and...

    Text Solution

    |

  13. In an inductor, the current / varies with time to l = 5A + 16.(A//s)t....

    Text Solution

    |

  14. A magnet is moved in the direction indicaled by an arrow between two c...

    Text Solution

    |

  15. Two coils of self-inductance L(1) and L(2) are palced closer to each o...

    Text Solution

    |

  16. The network shown in figure is a part of a complete circuit. If at a c...

    Text Solution

    |

  17. A magnetic flux through a stationary loop with a resistance R varies d...

    Text Solution

    |

  18. A short-circuited coil is placed in a time-varying magnetic field. Ele...

    Text Solution

    |

  19. In a collinear collision, a particle with an initial speed v0 strikes ...

    Text Solution

    |

  20. In which of the following situations, the magnetic field can accelerat...

    Text Solution

    |