Home
Class 10
CHEMISTRY
An electric current is passed through ...

An electric current is passed through a circuit containing two wires of the same material, connected in parallel. If lengths and radii of the wires are in the ratio of 4 : 3 and 2 : 3 , then ratio of the currents passing through the wires will be

A

0.12569444444444

B

0.084027777777778

C

0.04375

D

0.043055555555556

Text Solution

Verified by Experts

Promotional Banner

Topper's Solved these Questions

  • EATIMATION OF PARTICULATE POLLUTANTS IN AIR

    VGS PUBLICATION-BRILLIANT|Exercise EXERCISE|8 Videos
  • ELECTROMAGNETISM

    VGS PUBLICATION-BRILLIANT|Exercise EXERCISE|22 Videos

Similar Questions

Explore conceptually related problems

Will current flow more easily through a thick wire or a thin wire of the same material, when connected to the same source? Why?

Two wires made of same material have their length are in the ratio 1:2 and their masses in the ratio 3:16 . The ratio of resistance of two wires is

Four wires made of same material have different lengths and radii, the wire having more resistance in the following case is

Two wires of the same material but of lengths in the ratio 2:3 and diameters in the ratio of 3:2 are stretched with equal force. Then the ratio of elongations produced is

Two wires A and B of same material have lengths in the ratio 1:2 and diameters in the ratio 2:1. If they are stretched by same force then the ratio of the increase of their lengths will be ----

Two wires of same material and same length but diameters in the ratio 2:3 are stretched by the same length. The ratio of the forces applied on two wires is ----

VGS PUBLICATION-BRILLIANT-ELECTRIC CURRENTT-EXERCISE
  1. The power of an electric bulb marked as 40 W and 200 V used in a circu...

    Text Solution

    |

  2. In India, electricity is supplied for domestic use at 220V. It is supp...

    Text Solution

    |

  3. The net charge on a current carrying conductor is

    Text Solution

    |

  4. A steady current is passing through a conductor of non-uniform cross-s...

    Text Solution

    |

  5. If a current of 300 mA is following in a conductor, then the no.of ...

    Text Solution

    |

  6. At room temperature, copper has free electron density of 8 . 4 xx 10^...

    Text Solution

    |

  7. The resistance of an incandescent lamp is

    Text Solution

    |

  8. Three copper wires have lengths and cross-sectional areas of (l and A)...

    Text Solution

    |

  9. If the length of a conductor is halved,then its conductanc will be

    Text Solution

    |

  10. What length of the wire (specific resistance 48 xx 10^(-8)Omega-m ) ...

    Text Solution

    |

  11. A wire of length l is drawn such that its diameter is reduced to half ...

    Text Solution

    |

  12. A uniform wire of resistance R is uniformly compressed along its leng...

    Text Solution

    |

  13. A series combination of two resistors 1 Omega each is connected to a ...

    Text Solution

    |

  14. An electric current is passed through a circuit containing two wires...

    Text Solution

    |

  15. What will be the resistance between P and Q in the following circuit ...

    Text Solution

    |

  16. A(3) volt battery with negligible internal resistance is connected in...

    Text Solution

    |

  17. A current of 2A flows in a system as shown in the figure. The poten...

    Text Solution

    |

  18. The current flowing through a lamp , marked as 60 W and 240 V is

    Text Solution

    |

  19. The power of an electric bulb marked as 40 W and 200 V used in a circu...

    Text Solution

    |

  20. In India, electricity is supplied for domestic use at 220V. It is supp...

    Text Solution

    |