Home
Class 12
PHYSICS
A battery consists of a variable number ...

A battery consists of a variable number n of identical cells having internal resistance connected in series. The terminals of the battery are short circuited and the current I measured.
Which one of the graph below shows the relationship between I and n? 

A

B

C

D

Text Solution

Verified by Experts

The correct Answer is:
D
Promotional Banner

Topper's Solved these Questions

  • CURRENT ELECTRICITY

    AAKASH SERIES|Exercise EXERCISE - IB|44 Videos
  • CURRENT ELECTRICITY

    AAKASH SERIES|Exercise EXERCISE - II|84 Videos
  • CURRENT ELECTRICITY

    AAKASH SERIES|Exercise PROBLEMS|94 Videos
  • CURRENT ELECTRICITY

    AAKASH SERIES|Exercise PROBLEMS (LEVEL-II)|26 Videos
  • DUAL NATURE OF RADIATION AND MATTER

    AAKASH SERIES|Exercise PRACTICE EXERCISEX|44 Videos
AAKASH SERIES-CURRENT ELECTRICITY-EXERCISE - IA
  1. Which depolarizers are used to neutralizes hydrogen layer in cells

    Text Solution

    |

  2. Two batteries of emfs epsilon(1) and epsilon(2) (epsilon(2) gt epsilon...

    Text Solution

    |

  3. A battery consists of a variable number n of identical cells having in...

    Text Solution

    |

  4. A cell of emf E has an internal resistance r & is connected to rheosta...

    Text Solution

    |

  5. n identical cells, each of emf epsilon and iternal resistance r, are j...

    Text Solution

    |

  6. n identical cells, cach of emf epsilon and internal resistance r, are ...

    Text Solution

    |

  7. A cell of emf E having an internal resistance r is connected to an ext...

    Text Solution

    |

  8. Kirchhoff's law of junctions (first law), Kirchhoff's law of meshes (s...

    Text Solution

    |

  9. In a balanced Wheatstone's network, the resistances in the arms Q and ...

    Text Solution

    |

  10. If galvanometer and battery are interchanged in balanced Wheatstone br...

    Text Solution

    |

  11. Wheatstone bridge can be used

    Text Solution

    |

  12. In a Wheatstone's bridge three resistances P,Q,R connected in three ar...

    Text Solution

    |

  13. Wheatstone bridge is most sensitive when the arms ratio is

    Text Solution

    |

  14. In metre bridge experiment, the known and unknown resistances in the t...

    Text Solution

    |

  15. In a metre bridge, metal wire is connected in the left gap, standard r...

    Text Solution

    |

  16. Metal wire is connected in the left gap, semi conductor is connected i...

    Text Solution

    |

  17. Metal wire is connected in the left gap, Germanium connected in the ri...

    Text Solution

    |

  18. A series high resistance is preferable than shunt resistance in the ga...

    Text Solution

    |

  19. The sensitivity of potentiometer wire can be increased by

    Text Solution

    |

  20. A cell of emf 'E' and internal resistance r connected in the secondary...

    Text Solution

    |