Home
Class 12
PHYSICS
The effective resistance between points ...

The effective resistance between points A and B is-

A

`10 Omega`

B

`20 Omega`

C

`40 Omega`

D

None of the above three values

Text Solution

Verified by Experts

The correct Answer is:
A
`R_(eq) = (20 xx 20)/40 = 10 Omega`
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

The effective resistance between points L and M is

In the arrangment of resistances shown below, the effective resistance between point A and B is

The effective resistance between the points A and B in the figure is

Five resistances are connected as shown in the figure. The effective resistance between the points A and B is

Four wires AB , BC , CD , DA of resistance 4 ohm each and a fifth wire BD of resistance 8 ohm are joined to form a rectangle ABCD of which BD is a diagonal. The effective resistance between the points A and B is

Three resistors are connected to form the sides of a triangle ABC , the resistance of the sides AB, BC and CA are 40 ohms , 60 ohms and 100 ohms respectively. The effective resistance between the points A and B in ohms will be

Five resistance are connected as shown in fig. The effective resistancebetween the points A and B is

Find the effective resistance between points A and B for the network

ERRORLESS-CURRENT ELECTRICITY-NCERT BASED QUESTIONS (Grouping of Resistances)
  1. A circuit consists of five identical conductors as shown in figure. Th...

    Text Solution

    |

  2. The potential difference between point A & B is-

    Text Solution

    |

  3. The effective resistance between points A and B is-

    Text Solution

    |

  4. In the network shown in the figure, each of the resistance is equal to...

    Text Solution

    |

  5. In the arrangement of resistances shown below, the effective resistanc...

    Text Solution

    |

  6. In the circuit shown below the resistance of the galvanometer is 60Ome...

    Text Solution

    |

  7. In a typical Wheatstone network, the resistances in cyclic order are A...

    Text Solution

    |

  8. In the circuit shown in the figure, the current drawn from the battery...

    Text Solution

    |

  9. For the network shown in the figure the value of the current i is-

    Text Solution

    |

  10. For what value of unknown resistance X, the potential difference betwe...

    Text Solution

    |

  11. What current will flow through the 2 K Omega resistor in the circuit s...

    Text Solution

    |

  12. In this circuit, the value of I(2) is-

    Text Solution

    |

  13. In the electrical circuit shown in figure, the current through the 4 O...

    Text Solution

    |

  14. Nine resistors each of 1 kΩ are connected to a battery of 6 V as shown...

    Text Solution

    |

  15. A current of 2 A flows in a system of conductor as shown. The potentia...

    Text Solution

    |

  16. If the ammeter in the given circuit reads 2 A, the resistance R is-

    Text Solution

    |

  17. Resistors of 1, 2, 3 ohm are connected in the form of a triangle. If a...

    Text Solution

    |

  18. A parallel combination of two resistors, of 1 Omega each, is connected...

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |