Home
Class 12
PHYSICS
A current of 10A flows through each of t...

A current of 10A flows through each of two parellel long wires. The wies are 5cm apart. Calculate the force acting per unit length of each wire.

Promotional Banner

Topper's Solved these Questions

  • MAGNETISM AND MATTER

    R G PUBLICATION|Exercise EXERCISE|87 Videos

  • NUCLEI

    R G PUBLICATION|Exercise EXERCISE|83 Videos

Similar Questions

Explore conceptually related problems

An astronomical telescope of magnifying power 10 consists of two thin lenses 55 cm apart. Calculate the focal lengths of lenses.

Two straight wires A and B of lengths 10 m cach carrying currents of 4.0 A and 6.0 A in opposite directions lic parallel to each other at a distance of 2 cm. Estimate the force on a 10 cm section of the wire B near its centre.

Two resistances of 5 ohm and 10 ohm are connected in parallel and then a current is passed through them from a battery of 6 volt. Calculate the currents drawn from the battery and also the currents flowing through each of the resistances.

A long straight wire carries a current of 10 ampere. An electron travels with a velocity of 5.0x10 ms parallel to the wire at 0.1 m from it and in a direction opposite to the current. What force is exerted on the electron ?.

R G PUBLICATION-MOVING CHARGES AND MAGNETISM-EXERCISE
  1. Explain the main function of electric and magnetic fields in a cyclotr...

    Text Solution

    |

  2. What is voltmeter? How galvanometer converted to a voltmeter?

    Text Solution

    |

  3. A current of 10A flows through each of two parellel long wires. The wi...

    Text Solution

    |

  4. Electron moving at right angle to a uniform magnetic field complete a ...

    Text Solution

    |

  5. An electron of energy 150ev describe a circular path in a magnetic fi...

    Text Solution

    |

  6. Write the limitation of cyclotron.

    Text Solution

    |

  7. What do you understand by Lorentz force.

    Text Solution

    |

  8. What is voltmeter? How galvanometer converted to a voltmeter?

    Text Solution

    |

  9. Two long parallel wire hanging freely. If they are connected in a batt...

    Text Solution

    |

  10. Two long parallel wire hanging freely. If they are connected in a batt...

    Text Solution

    |

  11. Explain the action of a shunt.

    Text Solution

    |

  12. What is the radius of the path of an electron moving at a speed of 10^...

    Text Solution

    |

  13. Find out the operating magnetic field for accelerating protons of a c...

    Text Solution

    |

  14. Find out the operating magnetic field for accelerating protons of a c...

    Text Solution

    |

  15. What are the similarties / dissimilarities between Biot-Savart law for...

    Text Solution

    |

  16. Deduce the expression of Biot-Savart's law of a finite conductor carry...

    Text Solution

    |

  17. Find an expression for the magnetic field at points on the axis of a c...

    Text Solution

    |

  18. What is the magnetic field at a point placed outside of a long solenoi...

    Text Solution

    |

  19. Deduce the expression for torque on a rectangular current loop in a un...

    Text Solution

    |

  20. Deduce the expression for the magnetic dipole moment of a revolving el...

    Text Solution

    |