Home
Class 12
PHYSICS
Current of equal magnitude flows through...

Current of equal magnitude flows through two long parallel wires having separation of 1.35 cm. If the force per unit length on each of the wires is `4.76 xx 10^-2 N//m`,What must be the value of current?

Promotional Banner

Topper's Solved these Questions

  • Magnetic Fields due to Electric Current

    CHETANA PUBLICATION|Exercise Exercise|96 Videos
  • Kinetic Theory of Gases and Radiation

    CHETANA PUBLICATION|Exercise Exercise|110 Videos
  • Magnetic Materials

    CHETANA PUBLICATION|Exercise EXERCISE|74 Videos

Similar Questions

Explore conceptually related problems

State the expression for force acting per unit length of each of the straight wire conducting current. Hence define SI unit of electric current.

A wire of length 0.5 m is stretched by a weight of 2 kg. If the mass per unit length of the wire is 1.96 xx 10^-3 kg//m , find the fundamental frequency of the wire and the frequency of its first overtone

Derive an expression for the force acting per unit length of the wire in case of two long parallel wires carrying currents.

Two thin long paralel wires separated by a distance b are carrying a current 1 A each. The magnitude of the force per unit length exerted by one wire on the other is

Two long parallel wires are at a distance of 4 cm. They carry currents I and 3I in same direction. Where will the field produced by both wires be zero from current I?

Equal currents are passing through two very long and straight parallel wires in the same direction. They will _________

Two long parallel wires carrying equal current separated by 1m , exert a force of 2xx10^(-7)N//m on one another. The current flowing through them is

Two long straight wires, each carrying current of 5.0 A, are kept parallel to each other at a separation of 2.5 cm. The magnitude by 5.0 cm of a wire is

A film of water is formed between two straight parallel wires of length 10 cm with separation of 0.5 cm . The work done to increase the separation by 0.1 cm is (S.T=0.070 N/m)

CHETANA PUBLICATION-Magnetic Fields due to Electric Current-Exercise
  1. Choose the correct option:- The magnetic field at a distance 'r' from ...

    Text Solution

    |

  2. Choose the correct option:- Ampere's law is analogous to

    Text Solution

    |

  3. Choose the correct option:- The magnetic field at point O is

    Text Solution

    |

  4. What do you mean by resonance condition in cyclotron?

    Text Solution

    |

  5. State the principle of moving coil Galvanometer?

    Text Solution

    |

  6. What will be the force on a closed circuit on a magnetic field B ?

    Text Solution

    |

  7. Explain the helical motion of a charged particle is a magnetic field b...

    Text Solution

    |

  8. Derive cyclotron formula.

    Text Solution

    |

  9. Define Magnetic dipole moment of a current carrying coil State its SI ...

    Text Solution

    |

  10. Derive an expression for the magnetic field produced by a toroid using...

    Text Solution

    |

  11. Current of equal magnitude flows through two long parallel wires havin...

    Text Solution

    |

  12. A circular coil of wire is made phi of 100 turns, each of radius 8 cm...

    Text Solution

    |

  13. Find an expression for the axial magnetic field produced by current in...

    Text Solution

    |

  14. A semicircular arc of radius 10 cm carrying current of 20 A. Calculate...

    Text Solution

    |

  15. A conductor of length 25 cm is placed:- parallel. It a charge of 1C pa...

    Text Solution

    |

  16. A conductor of length 25 cm is placed:- inclined at an angle of 60^@ w...

    Text Solution

    |

  17. Derive an expression for magnetic potential energy for a magnetic dipo...

    Text Solution

    |

  18. A charged paricle moving with a velocity of 2xx10^7m//s making an angl...

    Text Solution

    |

  19. A solenoid of 150 cm length having 300 turns carries a current of 4A. ...

    Text Solution

    |

  20. What is Lorentz force equation?

    Text Solution

    |