Home
Class 12
PHYSICS
The current in a conductor varies with t...

The current in a conductor varies with time .t. as `I= 3t+4t^(2)`. Where I in amp and t in sec. The electric charge flows through the section of the conductor between t = 1s and t = 3s

A

`(14)/(3)` C

B

`(3)/(14)` C

C

`(140)/(3)` C

D

`(3)/(140)` C

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • CURRENT ELECTRICITY

    AAKASH SERIES|Exercise LECTURE SHEET (EXERCISE-I LEVEL- II (ADVANCED) (Straight Objective Type Questions))|4 Videos

  • CURRENT ELECTRICITY

    AAKASH SERIES|Exercise LECTURE SHEET (EXERCISE-I LEVEL- II (ADVANCED) (More than one correct answer type Questions))|3 Videos

  • CURRENT ELECTRICITY

    AAKASH SERIES|Exercise PROBLEMS (LEVEL-II)|26 Videos

  • DUAL NATURE OF RADIATION AND MATTER

    AAKASH SERIES|Exercise PRACTICE EXERCISEX|44 Videos

Similar Questions

Explore conceptually related problems

Electric current through a conductor varies with time as I(t) =50sin(100pi t) . Here I is in amperes and t in seconds. Total charge that passes any point from t=0 to t= (1)/(200)s is

The displacement of a body of mass 2 kg varies with time.t. as S =t^(2) + 2t , where S is in metres and .t.is in seconds. The work done by all the foces acting on the body during the time interval t = 2s to t = 4s is

The current flowing through a wire depends on time as i=3t^(2)+2t+5 . The charge flowing through the cross-section of the wire in time from t = 0 and t = 2 sec. is

AAKASH SERIES-CURRENT ELECTRICITY-EXERCISE - III
  1. The current in a conductor varies with time .t. as I= 3t+4t^(2). Where...

    Text Solution

    |

  2. In a hydrogen tube it is observed that through a given cross-section 3...

    Text Solution

    |

  3. An electron of mass m, moves around the nucleus in a circular orbit of...

    Text Solution

    |

  4. In a straight conductor of uniform cross-section charge q is flowing f...

    Text Solution

    |

  5. The current density varies with radial distance r as J=ar^(2) in a cyl...

    Text Solution

    |

  6. A n-type silicon sample of width 4xx10^(-3)m, thickness 25xx10^(-5)m a...

    Text Solution

    |

  7. A hollow cylinder (rho=2.2xx10^(-8)Omega-m) of length 3 m has inner an...

    Text Solution

    |

  8. n conducting wires of same dimension but having resitives 1,2,3,…..n a...

    Text Solution

    |

  9. The sides of rectangular block are 2cm, 3cm and 4 cm. The ratio of the...

    Text Solution

    |

  10. Resistance of a wire is 8Omega. It is drawn in such away that it exper...

    Text Solution

    |

  11. A potential difference is applied between the ends of a conductor of u...

    Text Solution

    |

  12. A potential difference of 30V is applied between the ends of a conduct...

    Text Solution

    |

  13. An electrical cable of copper has just one wire of radius 9 mm. Its re...

    Text Solution

    |

  14. Find the value of colour coded resistance shown is fig

    Text Solution

    |

  15. The colour coded carbon resistance has three bands. The bands from lef...

    Text Solution

    |

  16. A carbon resistor of (47pm 4.7)kOmega is to marked with rings of diffe...

    Text Solution

    |

  17. Two wires A and B of same material having their lengths in the ratio 6...

    Text Solution

    |

  18. Three resistance 2Omega, 3Omega and 5Omega are connected in series and...

    Text Solution

    |

  19. Two resistance of 400Omega and 800Omega are connected I series with 6...

    Text Solution

    |

  20. In the steady state, the charge on the capacitor capacity 0.2muF is

    Text Solution

    |

  21. In the given circuit Ammeter reading is same when both switches S(1), ...

    Text Solution

    |