Home
Class 12
PHYSICS
If a current of 0.5 apere flows through ...

If a current of 0.5 apere flows through a metallic wire for 2 hour then how many electrons flow through the wire ?

A

a current is induced in anticlockwise direction and `a gt g`

B

a current is induced in the clockwise direction and `a lt g`

C

a current is induced in anticlockwise direction and `a lt g`

D

no current is induced in the loop and a = g

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • ELECTROMAGNETIC INDUCTION

    AAKASH SERIES|Exercise EXERCISE-IB|18 Videos
  • ELECTROMAGNETIC INDUCTION

    AAKASH SERIES|Exercise EXERCISE-II|32 Videos
  • ELECTROMAGNETIC INDUCTION

    AAKASH SERIES|Exercise Additional Exercise|11 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

If a current of 0.5A flows through a metallic wire for 2 hours, then how many electrons would flow through the wire ?

If a current of 0.5A flows through a metallic wire for 2 hours, then how many electrons would flow through the wire ?

If a current of 1.5 ampere flows through a metallic wire for 3 hours, then how many electrons would flow through the wire?

If a current of one ampere flows through a metal wire for one hour, how many electrons would flow through the wire in 2 seconds?

A current of 7.5 A is maintained in wire of 45 s . In this time (a) how much charge and (b) how many electrons flow through the wire?

A current .I. flows through a metallic wire of radius .r. and the free electrons in it drift with a velocity v_(d) . Calculate the drift velocity of the free electrons through the wire of the same material, having double the radius, when same current flows through it.

A current of 3.6 A flows through an automobile headlight. How many coulombs of charge flow through the headlight in 3.0 h ?

A constant current of 4A passes through a wire for 8s . Find total charge flowing through that wire in the given time interval.

A current of 1.5 A flows through a conductor for 2.0 s . What amount of charge passes through the conductor ?

The electric current passes through a metallic wire produces heat because of :

AAKASH SERIES-ELECTROMAGNETIC INDUCTION-EXERCISE-IA
  1. In an experiment, a magnet with its magnetic moment along the axis of ...

    Text Solution

    |

  2. A conducting wire frame is placed in a magnetic field which is directe...

    Text Solution

    |

  3. If a current of 0.5 apere flows through a metallic wire for 2 hour the...

    Text Solution

    |

  4. Consider the situation shown in the figure, If the current I in the lo...

    Text Solution

    |

  5. A conducting bar is pulled with a constant speed v on a smooth conduct...

    Text Solution

    |

  6. The self-inductance L of a solenoid of length l and area of cross-sect...

    Text Solution

    |

  7. A conducting square loop of side l and resistance R is moving out of t...

    Text Solution

    |

  8. A metalic square loop ABCD is moving in its own plane with velocity v ...

    Text Solution

    |

  9. An electric potential difference will be induced between the ends of t...

    Text Solution

    |

  10. A vertical rod of length l is moved with constant velocity v towards e...

    Text Solution

    |

  11. A positive charge q moves along the line AB, which lies in the same pl...

    Text Solution

    |

  12. A metallic ring is connected to a rod oscillates freely like a pendulu...

    Text Solution

    |

  13. Figure shows tow bulbs B(1) and B(2) resistor R and inductor L, when ...

    Text Solution

    |

  14. An inductor L, a resistanc eR and two identical bulbs B(1) and B(2) ar...

    Text Solution

    |

  15. If the number of turns per unit length of a coil of solenoid is double...

    Text Solution

    |

  16. A solenoid is connected to a battery so that a steady current flows th...

    Text Solution

    |

  17. A coil of self-inductance L is connected in series with a bulb B and a...

    Text Solution

    |

  18. The coefficient of mutual inductance of two coils depends on

    Text Solution

    |

  19. Two circular coils can be arranged in any of three situations as shown...

    Text Solution

    |

  20. When the plane of the armature of an ac. generator is parallel to the ...

    Text Solution

    |