Home
Class 12
PHYSICS
A primary and a secondary cell have the ...

A primary and a secondary cell have the same EMF which of these will provided higher value of the maximum currentthat can be drawn? Explain briefly.

Text Solution

Verified by Experts

The correct Answer is:
D
Promotional Banner

Topper's Solved these Questions

  • CAPACITANCE

    PHYSICS GALAXY - ASHISH ARORA|Exercise UNSOLVED NUMERICAL PROBLEMS|40 Videos
  • ELECTROMAGNETIC INDUCTION AND ALTERNATING CURRENT

    PHYSICS GALAXY - ASHISH ARORA|Exercise Advance MCQs|33 Videos

Similar Questions

Explore conceptually related problems

The maximum current can be drawn from which of the following cells?

Which of the following can produce maximum induced emf?

The storage battery of a car has an emf of 12 V. If the inernal resistance of the battery of 0.4 Omega , What is the maximum current that can be drawn from the battery ?

A secondary cell after long use has an emf of 1.9 V and a large internal resistance of 380 Omega . What maximum current can be drawn from the cell ? Could the cell drive the starting motor of a car ?

(a) Six lead-acid type of secondary cells, each of emf 2.0 V and internal resistance 0.015 Omega are joined in series to provide a supply to a resistance of 8.5 Omega . What are the currents drawn from the supply, and its terminal voltage? (b) A secondary cell after long use has an emf 1.9 V and a large internal resistance of 380 Omega . What maximum current can be drawn from the cell? Could the cell drive the starting motor of a car?

(a) Six lead-acid type of secondary cells each of emf 2-0 V and internal resistance 0-015Omega are jouned in series to provide a supply to a resistance of 8-5Omega . What are the current drawn from the supply and its terminal voltage ? (b) A secondary cells after long use has an emf of 1-9 V and a large internal resistance of 380 Omega . What maximum current can be drawn from the cell ? Could the cell drive the starting motor of a car ?

The battery of a trunk has an emf of 24 V. If the internal resistance of the battery is 0.8Omega . What is the maximum current that can be drawn from the battery?

PHYSICS GALAXY - ASHISH ARORA-CURRENT ELECTRICITY-All Questions
  1. Under what conditions is Ohm's law applicable ?

    Text Solution

    |

  2. When a current is established in a wire, the free electrons drift in t...

    Text Solution

    |

  3. A primary and a secondary cell have the same EMF which of these will p...

    Text Solution

    |

  4. A large hollow metallic sphere A is charged positively to a potential ...

    Text Solution

    |

  5. A storage battery is to be charged from a D.C. supply. Should the posi...

    Text Solution

    |

  6. Can Ohm's law be used to calculate currents in various also? parts of ...

    Text Solution

    |

  7. Can the potential difference across a battery be greater than its emf?

    Text Solution

    |

  8. A fan with copper winding in its motor consumes less power as compared...

    Text Solution

    |

  9. Do the electrodes in an electrolytic cell have fixed polarity like a b...

    Text Solution

    |

  10. If the current flowing in a copper wire be allowed to flow in another ...

    Text Solution

    |

  11. A steady current is flowing in a cylindrical conductor. Is there any e...

    Text Solution

    |

  12. The thermal energy developed in a current-carrying resistor is given b...

    Text Solution

    |

  13. There are two wires of the same metal of same area of cross section bu...

    Text Solution

    |

  14. When a current passes through a resistor, its temperature increases. I...

    Text Solution

    |

  15. A proton beem is going from west. Is there an electric current ? If ye...

    Text Solution

    |

  16. If a constant potential difference is applied across a bulb, the curre...

    Text Solution

    |

  17. As temperature increases, the vicosity of liquids decrease considerabl...

    Text Solution

    |

  18. Does a conductor become charged when a current is passed through it?

    Text Solution

    |

  19. Is the formula V= IR true for non ohmic device also?

    Text Solution

    |

  20. A given piece of wire oflength I, cross sectional area and resistance ...

    Text Solution

    |