Home
Class 10
PHYSICS
A small conducting rod of length l, move...

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

A

The end X of the rod becomes positively charged.

B

The end Y of the rod becomes positively charged.

C

The entire rod is unerringly charged.

D

The rod becomes hot due to joule heating.

Text Solution

Verified by Experts

Promotional Banner

Topper's Solved these Questions

  • LIGHT - REFLECTION AND REFRACTION

    SCIENCE OLYMPIAD FOUNDATION |Exercise ACHIEVERS SECTION (HOTS)|5 Videos
  • NSO QUESTION PAPER 2016 SET A

    SCIENCE OLYMPIAD FOUNDATION |Exercise SCIENCE|12 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 conducting rod PQ of length 1 m is moving with uniform velocity of 2 m//s in a uniform magnetic field of 2T directed inot the plane of paper. A capacitor of capacity c = 10 mu F is connected as shown. Then :

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

An equilateral triangular conducting frame is rotated with angular velocity omega in a uniform magnetic field B as shown. Side of triangle is l . choose the correct options

A conducting rod PQ of length l=1.0m is moving with a uniform speed v2.0m//s in a uniform magnetic field B=4.0T directed into the paper. A capacitor of capacity C=10muF is connected as shown in figure. Then

A metal rod of length I is moved with velocity v in a uniform magnetic field vec B . Emf is induced between the two ends of rod

A conducting rod PQ of length L = 1.0 m is moving with a uniform speed v = 2.0 m s^(-1) in a uniform magnetic field B = 4.0 T directed into the plane of the paper. A capacitor of capacity C = 10muF is connected as shown in , then

A conductor PQ , with PQ=r , moves with a velocity v in a uniform magnetic field of induced B . The emf induced in the rod is

SCIENCE OLYMPIAD FOUNDATION -MAGNETIC EFFECTS OF ELECTRIC CURRENT-QUESTIONS
  1. Two current-conducting wires are hung on a plastic rod. A large curren...

    Text Solution

    |

  2. A straight current carrying conductor is kept along the axis of circul...

    Text Solution

    |

  3. A wire is placed perpendicular to the plane through point O. A constan...

    Text Solution

    |

  4. A small conducting rod of length l, moves with a uniform velocity v in...

    Text Solution

    |

  5. Consider the following statements and select the correct option which ...

    Text Solution

    |

  6. A rectangular loop of wire with dimensions shown in figure is coplanar...

    Text Solution

    |

  7. A straight wire is placed between two poles of a magnet as shown in fi...

    Text Solution

    |

  8. A wire is placed between the magnetic poles as shown in figure. In whi...

    Text Solution

    |

  9. The four wire loops shown in figure have vertical edge lengths of eith...

    Text Solution

    |

  10. An electric current passes through a straight wire. If magnetic compas...

    Text Solution

    |

  11. Read the passage carefully and answer the following questions. Three s...

    Text Solution

    |

  12. Read the passage carefully and answer the following questions. Three s...

    Text Solution

    |

  13. In the given diagram, when the magnet is pushed into the solenoid, the...

    Text Solution

    |

  14. The graph showing the variation of the magnetic field strength (B) wit...

    Text Solution

    |

  15. Two long parallel conductors I and II placed at right angles to a metr...

    Text Solution

    |

  16. Three closed similar coils P, Q and R are placed such that their plane...

    Text Solution

    |

  17. The variation of induced emf (e) with time (t) in coil if a short bar ...

    Text Solution

    |

  18. Direction (Q. No. 19 and 20): Read the passage carefully and answer fo...

    Text Solution

    |

  19. Direction (Q. No. 19 and 20): Read the passage carefully and answer fo...

    Text Solution

    |