Home
Class 12
PHYSICS
A flow of 10^(7) electrons per second in...

A flow of `10^(7)` electrons per second in a conduction wire constitutes a current of

A

a) `1.6xx10^(-26)A`

B

b) `1.6xx10^(12)A`

C

c) `1.6xx10^(-12)A`

D

d) `1.6xx10^(26)A`

Text Solution

Verified by Experts

The correct Answer is:
C

`I=(Q)/(t)=(10^(7)xx1.6xx10^(-19))/(1)=1.6xx10^(-12)A`
Promotional Banner

Topper's Solved these Questions

  • CURRENT ELECTRICITY

    FULL MARKS|Exercise Additional Questions Solved (Fill in the blanks)|39 Videos
  • CURRENT ELECTRICITY

    FULL MARKS|Exercise Additional Questions Solved (Match the following)|4 Videos
  • CURRENT ELECTRICITY

    FULL MARKS|Exercise TEXTBOOK EVALUATION (Numerical Problems)|15 Videos
  • COMMUNICATION SYSTEMS

    FULL MARKS|Exercise ADDITIONAL QUESTIONS  (Additional problems)|3 Videos
  • DUAL NATURE OF RADIATION AND MATTER

    FULL MARKS|Exercise ADDITIONAL QUESTIONS -( ADDITIONAL NUMERICAL PROBLEMS : )|10 Videos

Similar Questions

Explore conceptually related problems

How many electrons are passing per second in a circuit in which there is a current of 5 A ?

Determine the number of electrons flowing per second through a conductor, when a current of 32A flows through it.

The flow of free electrons in a conductor constitutes ………………….. .

FULL MARKS-CURRENT ELECTRICITY-Additional Questions Solved (Choose the correct answer)
  1. The resistance R(o) and R(t) of a metallic wire at temperature 0^(@)C ...

    Text Solution

    |

  2. A cell of emf 2V and internal resistance 0.1 Omega is connected with a...

    Text Solution

    |

  3. A flow of 10^(7) electrons per second in a conduction wire constitutes...

    Text Solution

    |

  4. Sensitivity of a potentiometer can be increased by

    Text Solution

    |

  5. Potential gradient is defined as

    Text Solution

    |

  6. n equal resistors are first connected in series and then in parallel. ...

    Text Solution

    |

  7. A galvanometer can be converted into a voltmeter by connecting

    Text Solution

    |

  8. The reciprocal of resistance is ……………………….. .

    Text Solution

    |

  9. A student has 10 resistors, each of resistance r. The minimum resistan...

    Text Solution

    |

  10. The drift velocity of electrons in a wire of radius r is proportional ...

    Text Solution

    |

  11. Kirchoff'slaw i.e., sum i=0, at a junction, deals with the conservatio...

    Text Solution

    |

  12. The resistance of a material increases with temperature. It is a

    Text Solution

    |

  13. Five cells, each of emf E, are joined in parallel. The total emf of th...

    Text Solution

    |

  14. A carbon resistance has colour bands in order yellow, brown, red. Its ...

    Text Solution

    |

  15. What is the value of conductivity of a semiconductor at absolute zero ...

    Text Solution

    |

  16. Explain the determination of the internal resistance of the cell using...

    Text Solution

    |

  17. Carriers of electric current in superconductors are

    Text Solution

    |

  18. A. Potentiometer measures the potential difference more accurately tha...

    Text Solution

    |

  19. What is meant by electromotive force ?

    Text Solution

    |

  20. The capacitance of a pure capacitor is 1 farad. In DC circuit, the eff...

    Text Solution

    |