Home
Class 12
PHYSICS
In the circuit shown, the value of each ...

In the circuit shown, the value of each resistance is r , then equivalent resistance of circuit between points A and B will be

A

`(4//3) r`

B

`3r//2`

C

`r//3`

D

`8r//7`

Text Solution

Verified by Experts

The correct Answer is:
D


`R_(eq) =((8r)/3 xx 2r)/((8r)/3 + 2r)= (8r)/7`
Promotional Banner

Topper's Solved these Questions

  • CURRENT ELECTRICITY

    ERRORLESS|Exercise NCERT BASED QUESTIONS (KIRCHHOFF.S LAW, CELLS)|53 Videos
  • CURRENT ELECTRICITY

    ERRORLESS|Exercise NCERT BASED QUESTIONS (DIFFERENT MEASURING INSTRUMENTS) |74 Videos
  • CURRENT ELECTRICITY

    ERRORLESS|Exercise ASSERTION AND REASON|26 Videos
  • ATOMIC AND NUCLEAR PHYSICS

    ERRORLESS|Exercise Assertion and Reason|23 Videos
  • ELECTROMAGNETIC INDUCTION

    ERRORLESS|Exercise ASSERTION & REASON|20 Videos

Similar Questions

Explore conceptually related problems

Find the equivalent resistance of the circuit between A and B

Find the equivalent resistance of the circuit between the points A and B

The equivalent resistance of the circuit across points A and B is equal to

The equivalent resistance between points A and B in the given circuit is

What is the equivalent resistance between points A and B in the circuit.

Find equivalent resistance of the circuit between the terminals A and B.

Find equivalent resistance of the circuit between the terminals A and B.

If the resistance of each branch of the circuit shown below is 1 Omega , then the equivalent resistance of the circuit between the points A and B is

ERRORLESS-CURRENT ELECTRICITY-NCERT BASED QUESTIONS (Grouping of Resistances)
  1. A parallel combination of two resistors, of 1 Omega each, is connected...

    Text Solution

    |

  2. In the circuit shown, the point B is earthed. The potential at the poi...

    Text Solution

    |

  3. The potential drop across the 3 Omega resistor is-

    Text Solution

    |

  4. A uniform wire of resistance 9 Omega is cut into 3 equal parts. They a...

    Text Solution

    |

  5. In the circuit shown below, the reading of the voltmeter V is-

    Text Solution

    |

  6. The current in a simple series circuit is 5.0 amp . When an additional...

    Text Solution

    |

  7. Figure showns a network of eight resistors numbered 1 to 8, each equal...

    Text Solution

    |

  8. In the circuit shown, the value of each resistance is r , then equival...

    Text Solution

    |

  9. A wire of resistance 10 Omega is bent to form a circle. P and Q are ...

    Text Solution

    |

  10. In the following circuit, bulb rated as 1.5 V, 0.45 W. If bulbs glows ...

    Text Solution

    |

  11. In the circuit shown, the current through 8 ohm is same before and aft...

    Text Solution

    |

  12. In circuit shown below, the resistance are given in ohms and the batte...

    Text Solution

    |

  13. If each resistance in the figure is of 9 Omega then reading of ammeter...

    Text Solution

    |

  14. Which arrangement of four identical resistances should be sued to draw...

    Text Solution

    |

  15. In the given circuit diagram, in the steady state the current through ...

    Text Solution

    |

  16. In the figure shown, the capacity of the condenser C is 2muC . The cur...

    Text Solution

    |

  17. The capacitor of capacitance C in the circuit shown in fully charged ...

    Text Solution

    |

  18. Consider the circuit shown in the figure below : All the resistor...

    Text Solution

    |

  19. The circuit shown has been connected for a long time. The voltage acro...

    Text Solution

    |

  20. What are the charges stored in the 1 muF and 2 muFcapacitors in the ci...

    Text Solution

    |