Home
Class 12
PHYSICS
A certain length of a uniform wire of re...

A certain length of a uniform wire of resistance `12Omega` is bent into a circle and two points, a quarter of circumference apart, are connected to a battery of emf 4 V and internal resistance `1Omega`. Find the current in the different parts of the circuit.

Text Solution

Verified by Experts

The correct Answer is:
`(12)/(13)A,(4)/(13)A`
Promotional Banner

Topper's Solved these Questions

  • ELECTRICAL INSTRUMENTS

    SL ARORA|Exercise Problem From competitive examinations|11 Videos

  • ELECTRIC POTENTIAL AND ELECTRIC FLUX

    SL ARORA|Exercise Problems for self practive|61 Videos

  • ELECTROMAGNETIC INDUCTION

    SL ARORA|Exercise All Questions|108 Videos

Similar Questions

Explore conceptually related problems

A wire of resistance 10 Omega is bent to form a circle. P and Q are points on the circumference of the circle dividing it into a quadrant and are connected to a Battery of 3 V and internal resistance 1 Omega as shown in the figure. The currents in the two parts of the circle are

In the shown circuit the following battery is of emf 4V and internal resistance 8 Omega . Find the potential difference between points x and y as shown in the circuit.

A 10 m long potentiometery wire has a resistance of 20 Omega it is connected to a battery of emf 6 V and internal resistance 4 Omega find the potential gradient along the wire.

A battery of emf 2V and internal resistance 0.5(Omega) is connected across a resistance in 1 second?

A circular coil has a resistance of 40 Omega . Two points P and Q of the coil, which are one quarter of the circumference apart are connected to a 16 V battery, having an internal resistance of 0.5 Omega ? What is the main current flowing in the circuit ?

two heading coils of resistances 10Omega and 20 Omega are connected in parallel and connected to a battery of emf 12 V and internal resistance 1Omega Thele power consumed by the n are in the ratio

Two resistors of resistances 2Omega and 6Omega are connected in parallel. This combination is then connected to a battery of emf 2 V and internal resistance 0.5 Omega . What is the current flowing thrpough the battery ?

Two heating coils of resistance 10 Omega and 20 Omega are connected in parallel and connected to a battery of emf 12V and internal resistance 1 Omega . The power consumed by them is in the ratio

A resistor is connected to a battery of emf 10 V and internal resistance 0.3 Omega . What is the resistance of the resistor to be inserted in the circuit for the circuit current 1.2A?

SL ARORA-ELECTRICAL INSTRUMENTS-Problem for self practice
  1. calculate the current flowing in each of the resistances of the networ...

    Text Solution

    |

  2. Compute the values of i(1),i(2),i(3) and V in the circuit, shown in fi...

    Text Solution

    |

  3. A certain length of a uniform wire of resistance 12Omega is bent into ...

    Text Solution

    |

  4. find the emf (epsi(0)) and internal resistance (r(0)) if a battery whi...

    Text Solution

    |

  5. In figure. ABCDA is a uniform circular wire of resistance 2Omega,AOC a...

    Text Solution

    |

  6. Three batteries of emf 4,5 and 6V and internal resistances 1,2 and 3Om...

    Text Solution

    |

  7. One ampere of current enters the junction A of a wheatstone bridge ABC...

    Text Solution

    |

  8. In the circuit shown in figure. Find the currents I,I(1),I(2) and I(3)...

    Text Solution

    |

  9. Determine the current flowing through the galvanometer G of the Wheats...

    Text Solution

    |

  10. A current of 0.1 A enters a Wheatstone bridge consisting of three arms...

    Text Solution

    |

  11. The terminals of a battery of emf 3 V and internal resistance 2.5Omega...

    Text Solution

    |

  12. Twelve identical wires each of resistance 6 Omega are arranged to from...

    Text Solution

    |

  13. Twelve equal wires each of resistance r Omega form a cube. The effect...

    Text Solution

    |

  14. A galvanometer has a resistance of 49Omega.If 2% of the main current i...

    Text Solution

    |

  15. how will you convert a 1mA full scale deflection meter of resistance 1...

    Text Solution

    |

  16. Calculate the value of resistance needed to convert a galvanometer of ...

    Text Solution

    |

  17. A galvanometer with a coil of resistance 10.0Omega shows full scale de...

    Text Solution

    |

  18. A galvanometer has an internal resistance 1.0Omega. It given maximum d...

    Text Solution

    |

  19. A galvanometer has a resistance of 15.0Omega and the meter shows full ...

    Text Solution

    |

  20. In galvanometer of resistance 20Omega gives a deflection of one divisi...

    Text Solution

    |