Home
Class 12
PHYSICS
Identical resistance of resistance R are...

Identical resistance of resistance R are connected as in figure then find out net resistance between x and y.

Text Solution

Verified by Experts

The correct Answer is:
`5 m`

`x_(cm) = (intxdm)/(intdm) = (int_(0)^(6) x(kx^(4)dx))/(int_(0)^(6) (kx^(4)dx)) = (int_(0)^(6)x^(5)dx)/(int_(0)^(6)x^(4)dx) = ((x^(6)/(6))_(0)^(6))/((x^(5)/(5))_(0)^(6))5m`
Promotional Banner

Topper's Solved these Questions

  • CURRENT ELECTRICITY

    ALLEN|Exercise EXERCISE-III|26 Videos
  • CURRENT ELECTRICITY

    ALLEN|Exercise EXERCISE-IV A|32 Videos
  • CIRCULAR MOTION

    ALLEN|Exercise EXERCISE (J-A)|6 Videos
  • GEOMETRICAL OPTICS

    ALLEN|Exercise subjective|14 Videos

Similar Questions

Explore conceptually related problems

Six equal resistance,eacch of resistance R are connected as shown in the figure.Equivalent resistance between P and Q is

Idnetical resistor each of resistance r are connected as shown in figure. Calculate equivalent resistance between A and E.

Seven resistance are connected as shown in the firgure. The equivalent resistance between A and B is

Inside a supeerconducting ring, six identical resistors each of resistance R are connected as shown in figure. The equivalent resistances.

Nine resistors each of resistance R are connected in the circuit as shown in fig. The net resistance between A and B is

Five resistance are connected as shown in the figure. The equivalent resistance between points A and C is

For infinite ladder network containing identical resistance of R Omega each, are combined as shown in figure. The equivalent resistance between A and B is R_(AB) and between A and C is R_(AC) . Then the value (R_(AB))/(R_(AC)) is :

Six resistances are connected as shown here. The effective resistance between points A and B is -

A number of resistors are connected as shown in the figure. The equivalent resistance between A and B is

Each resistance of the network shown in figure is r . Net resistance between

ALLEN-CURRENT ELECTRICITY-EX.II
  1. Identical resistance of resistance R are connected as in figure then f...

    Text Solution

    |

  2. In the Bohr's model of hy drogen atom, the electron moves around the n...

    Text Solution

    |

  3. There are three copper wires of length and cross-sectional area (L,A),...

    Text Solution

    |

  4. When a piece of aliminium wire of finite length is drawn through a ser...

    Text Solution

    |

  5. Every atom makes one free electron in copper. If 1.1 A current is flow...

    Text Solution

    |

  6. A metal wire of resistance R is cut into three equal pieces that are t...

    Text Solution

    |

  7. Two cells X and Y are connected to a resistance of 10Omega shown in th...

    Text Solution

    |

  8. Masses of 3 wires of same metal are in the ratio 1 : 2 : 3 and their l...

    Text Solution

    |

  9. As the temperature of a metallic resistor is increased,the product of ...

    Text Solution

    |

  10. What will b e the equivalent resistance b etween the A and D?

    Text Solution

    |

  11. In the arrangement of resistances shown in the circuit, the potential ...

    Text Solution

    |

  12. It is observed in a potentiometer experiment that no current passes th...

    Text Solution

    |

  13. The resistance across P and Q in the given figure is

    Text Solution

    |

  14. When no current is passed through a conductor,

    Text Solution

    |

  15. A Steady current flows in a metalic conductor of non uniform cross sec...

    Text Solution

    |

  16. Internal resistance of a cell depends on

    Text Solution

    |

  17. The resistance of the circuit between A and B is:-

    Text Solution

    |

  18. The number of free electrons per 100 mm of ordinary copper wire is 2xx...

    Text Solution

    |

  19. The poten tial difference between the terminals of a cells is found to...

    Text Solution

    |

  20. What is the reading of ammeter is adjoining circuit diagram.

    Text Solution

    |

  21. The following diagram shows the circuit for the comparision of e.m.f. ...

    Text Solution

    |