Home
Class 12
PHYSICS
Two nonideal batteries are connected in ...

Two nonideal batteries are connected in parallel. Consider the following statements:
(A)The equivalent emf is smaller than either of the two emfs.
(B) The equivalent internal resistance is smaller than either of the two internal resistances.

A

Both I and II are correct

B

I is correct but II is wrong

C

II is correct but I is wrong

D

Each of I and II is wron.

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • CURRENT ELECTRICITY

    RESONANCE|Exercise Exercise-1 (Part-3)|2 Videos
  • CURRENT ELECTRICITY

    RESONANCE|Exercise Exercise-2 (Part-1)|25 Videos
  • CURRENT ELECTRICITY

    RESONANCE|Exercise Exercise-1 (Part-1)|46 Videos
  • COMMUNICATION SYSTEMS

    RESONANCE|Exercise Exercise 3|13 Videos
  • DAILY PRACTICE PROBLEM

    RESONANCE|Exercise DPP.No.71|1 Videos

Similar Questions

Explore conceptually related problems

the nonideal batteries are connected in series. Consider the following statements : (A)The equivalent emf is larger than either of the two emfs. (B) the equivalent internal resistances is smaller than either of the two internal resistances.

Assertion : Two non-ideal batteries are connected in parallel with same polarities on same: side. The equivalent emf is smaller than either of the two emfs. Reason : Two non-ideal batteries are connected in parallel, the equivalent inter resistance is smaller than either of the two internal resistances.

If three cell are connected in parallel then equivalent emf……. and equivalent internal resistance is …..

If n cells each of emf E and internal resistance rare connected in parallel, then the total emf and internal resistances will be

Find the equivalent emf and internal resistance of the arrangement shown in figure.

The equivalent resistance of two resistors connected in series 6Omega and their parallel equivalent resistance is 4/3Omega . What are the value of resistance?

RESONANCE-CURRENT ELECTRICITY-Exercise-1 (Part-2)
  1. In the circuit shown in Fig.6.2, the heat produced in 5Omega resistor,...

    Text Solution

    |

  2. A 50 W bulb is in series with a room heater and the combination is con...

    Text Solution

    |

  3. The equivalent resistance between the points A and B is:

    Text Solution

    |

  4. A battery of internal resistance 4Omega is connected to the network of...

    Text Solution

    |

  5. In these circuits all the batteries are indentical and have negllgible...

    Text Solution

    |

  6. Two nonideal batteries are connected in parallel. Consider the followi...

    Text Solution

    |

  7. Twelve cells each having the same e.m.f are connected in series and...

    Text Solution

    |

  8. Two cells of e.m.f. 10V & 15V are connected in parallel to each other ...

    Text Solution

    |

  9. N sources of current with different emf's are connected as shown in Fi...

    Text Solution

    |

  10. The reading of voltmeter is

    Text Solution

    |

  11. The length of a wire of a potentiometer is 100 cm, and the e.m.f. of i...

    Text Solution

    |

  12. The current through the ammeter shown in figure is 1 A. If each of the...

    Text Solution

    |

  13. The ammeter shown in the figure consists of a 480Omega coil conneted i...

    Text Solution

    |

  14. A galvanometer together with an unkonwn resistance in series is connec...

    Text Solution

    |

  15. A potentiometer wire of length 100 cm has a resistance of 100Omega it ...

    Text Solution

    |

  16. The potentiometer wire AB shown in figure is 50cm long.When AD=30cm, n...

    Text Solution

    |

  17. The current in a conductor and the potential difference across its end...

    Text Solution

    |

  18. In the given circuit, no current is passing through the galvanometer. ...

    Text Solution

    |

  19. In the circuit P != R, the reading of the galvanometer is same with s...

    Text Solution

    |

  20. Salt water contains n sodium ions (Na+) per cubic meter and n chloride...

    Text Solution

    |