Home
Class 12
PHYSICS
An electric current is passed through a ...

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

Text Solution

Verified by Experts

The correct Answer is:
4
Promotional Banner

Topper's Solved these Questions

  • NTA JEE MOCK TEST 45

    NTA MOCK TESTS|Exercise PHYSICS|25 Videos
  • NTA JEE MOCK TEST 47

    NTA MOCK TESTS|Exercise PHYSICS|25 Videos

Similar Questions

Explore conceptually related problems

An electric current is passed through a circuit containing two wires of the same material connected in parallel. If the length and radii of the wires are in the ratio 2//3 and 4//3 , then find the ratio of the current passing through the wires

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

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

An electric of 5A is passing through a circuit contaning three arrengement in parallel if the length and radius of the wires are in the ratio 2:3:4 and 3:4:5 then the ratio of current passing through wires should be

The electric current passes through a metallic wire produces heat because of :

When current is passed through a wire wound around an iron rod, it produces

NTA MOCK TESTS-NTA JEE MOCK TEST 46-PHYSICS
  1. A body weighs W newton at the surface of the earth. Its weight at a he...

    Text Solution

    |

  2. The graph of elongation of rod of a substance A with temperature rise ...

    Text Solution

    |

  3. Fig. shows the variation of internal energy (U) with the pressure (P) ...

    Text Solution

    |

  4. The magnetic field at the point of intersection of diagonals of a squa...

    Text Solution

    |

  5. An artillary piece which consistently shoots its shells with the same ...

    Text Solution

    |

  6. If 200 MeV energy is released in the fission of a single nucleus of .(...

    Text Solution

    |

  7. Infinite springs with force constantk , 2k, 4k and 8 k .... respective...

    Text Solution

    |

  8. A charged dust particle of radius 5 xx 10^(-7)m is located in a horizo...

    Text Solution

    |

  9. Energy needed in breaking a drop of radius R into n drops of radii r i...

    Text Solution

    |

  10. If a ray of light in a denser medium strikes a rarer medium at an angl...

    Text Solution

    |

  11. An amplitude modulated wave is as given in figure. Calculate the perce...

    Text Solution

    |

  12. A steel tape measures that length of a copper rod as 90.0 cm when both...

    Text Solution

    |

  13. The velocity of water wave v may depend on their wavelength lambda, th...

    Text Solution

    |

  14. First diffraction minima due to a single slit of width 10^-4cm is at t...

    Text Solution

    |

  15. A train moves towards a stationary observer with speed 34 m//s. The tr...

    Text Solution

    |

  16. A smooth tunnel is dug along the radius of the earth that ends at the ...

    Text Solution

    |

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

    Text Solution

    |

  18. The potential energy of a particle of mass 5 kg moving in the x-y plan...

    Text Solution

    |

  19. The coefficient of friction between the two blocks shown in the figure...

    Text Solution

    |

  20. A bullet of mass 10 g and speed 500 m//s is fired into a door and gets...

    Text Solution

    |