Home
Class 12
PHYSICS
Current l versus time t graph through a...

Current l versus time t graph through a conductor is shown in the figure. Average current through the conductor in the interval 0 to 15 s is

A

1A

B

10A

C

7.5A

D

`5A`

Text Solution

Verified by Experts

The correct Answer is:
4
Promotional Banner

Topper's Solved these Questions

  • CURRENT ELECTRICITY

    AAKASH INSTITUTE ENGLISH|Exercise ASSIGNMENT SECTION-B(OBJECTIVE TYPE QUESTION ))|44 Videos

  • CURRENT ELECTRICITY

    AAKASH INSTITUTE ENGLISH|Exercise ASSIGNMENT SECTION-C(OBJECTIVE TYPE QUESTION ))|13 Videos

  • CURRENT ELECTRICITY

    AAKASH INSTITUTE ENGLISH|Exercise Try Yourself|34 Videos

  • COMMUNICATION SYSTEMS

    AAKASH INSTITUTE ENGLISH|Exercise ASSIGNMENT SECTION D (Assertion-Reason)|10 Videos

  • DUAL NATURE OF RADIATION AND MATTER

    AAKASH INSTITUTE ENGLISH|Exercise ASSIGNMENT (SECTION-D)|10 Videos

Similar Questions

Explore conceptually related problems

In the circuit shown in the figure, the current through the

In the circuit shown in figure the current through

The current l through the cell in the network shown is

When no current is passed through a conductor,

When a current flows through a conductor, its temperature

Charge through a cross-section of a conductor is given by Q = 5t^(2) - 2t coulomb . Find the average current through the conductor in the interval t_(1) = 2s to t_(2) = 4s (1) 14s (2) 28 A (3) 56A (4) 7A

For the circuit shown in the figure,the rms current through the source is(Where E is in volt and t is in s)

Charge through a cross section of a conductor is give by Q = 5t^(2) - 2t coulomb .Find the average current through the conduction the interval t_(1) = 2 s to t_(2) = 4s .

The output current versus time curve of a rectifier is shown in the figure. The average value of output current in this case is

Relation between current in a conductor and time is shown in fig. Total charge flowing through the conductor is

AAKASH INSTITUTE ENGLISH-CURRENT ELECTRICITY-ASSIGNMENT(SECTION-A(OBJECTIVE TYPE QUESTIONS))
  1. Charge Q passing through a cross-section of conductor at an instant i...

    Text Solution

    |

  2. S.I. unit of current is :-

    Text Solution

    |

  3. Current l versus time t graph through a conductor is shown in the fig...

    Text Solution

    |

  4. Which of the following is // are correct about electric current ?

    Text Solution

    |

  5. The average velocity of electrons in a conductor in the absence of ele...

    Text Solution

    |

  6. Thermal speed v of free electrons in a conductor at absolute temperaur...

    Text Solution

    |

  7. When a circuit is switched on, current flows through the circuit with...

    Text Solution

    |

  8. The conducting medium in which flow of positive ions and negative ion...

    Text Solution

    |

  9. If V is the potential difference between the ends of conductor and l i...

    Text Solution

    |

  10. The resistance of a conductor depends on its

    Text Solution

    |

  11. If the length of a conductor is increased by 100% keeping its area of...

    Text Solution

    |

  12. If the radius of cross-section of the conductor is increased by 0.1 % ...

    Text Solution

    |

  13. Which of the following is a non metallic conductor

    Text Solution

    |

  14. If vec(j) and vec(E ) are current density and electric field respectiv...

    Text Solution

    |

  15. Current density vec(j ) at an area vec( A) = ( 2 hat(i ) + 3 hat(j)...

    Text Solution

    |

  16. Which of the following represents the ohm's law ?

    Text Solution

    |

  17. The ratio of magnitude of current density and magnitude of electric fi...

    Text Solution

    |

  18. Conductivity of a conductor of length L and radius of cross-section r ...

    Text Solution

    |

  19. Resistance of the conductor of length 5m and area of cross -section 4...

    Text Solution

    |

  20. When electric field is applied inside a conductor then free electron ...

    Text Solution

    |