Home
Class 12
PHYSICS
A particle carrying a charge equal to 10...

A particle carrying a charge equal to `100` times the charge on an electron is rotating per second in a circular path of radius `0.8 metre`. The value of the magnetic field produced at the centre will be (`mu_(0)=` permeability for vacuum)

A

`10^(-7)//mu_(0)`

B

`10^(-17)mu_(0)`

C

`10^(-6)mu_(0)`

D

`10^(-15)//mu_(0)`

Text Solution

Verified by Experts

The correct Answer is:
2

`B=(mu_(0)n e)/(2r)` where `n` is the frequency
Promotional Banner

Topper's Solved these Questions

  • MOVING CHARGES AND MAGNETISM

    NARAYNA|Exercise Level-II(C.W)|63 Videos
  • MOVING CHARGES AND MAGNETISM

    NARAYNA|Exercise LEVEL-III|45 Videos
  • MOVING CHARGES AND MAGNETISM

    NARAYNA|Exercise C.U.Q-KEY|121 Videos
  • MAGNETISM AND MATTER

    NARAYNA|Exercise EXERCISE - 4 (SINGLE ANSWER TYPE QUESTION)|17 Videos
  • NUCLEAR PHYSICS

    NARAYNA|Exercise LEVEL-II-(H.W)|9 Videos

Similar Questions

Explore conceptually related problems

A particle having a charge 100 times that of an electron is revolution in a circular path of radius 0.4 m, with 1 rev/s. What is the magnitude of the magnetic field produced at its center?

A particle having charge 100 times that of an electron is revolving in a circular path of radius 0.8m with one rotation per second. The magnetic field produced at the centre is

A helium nucleus makes a full rotation in a circle of radius 0.8 metre in two seconds. The value of the magnetic field B at the centre of the circle will be

An electron moving in a circular orbit of radius r makes n rotation per secound. The magnetic field produced at the centre has magnitude

In hydrozen atom, the electron is making 6.6xx10^(15) revolution per second in a circular path of radius 0.53A^@ . What is the magnetic induction produced at the centre of the orbit?

An electron makes ( 3 xx 10^5) revolutions per second in a circle of radius 0.5 angstrom. Find the magnetic field B at the centre of the circle.

A helium nucleus makes full rotation in a circle of radius 0.8 m in 2.5 seconds. The value of magnetic field B at the centre of the circle will be

An electron is revolving in a circular path of radius 2xx10^(-10) m with a speed of 3xx10^(6) m/s. The magnetic field at the centre of circular path will be-

If a charged particle having charge q is moving in a circular path of radius R with a uniform speed u, what would be the magnetic field at the centre?

NARAYNA-MOVING CHARGES AND MAGNETISM-LEVEL-I(C.W)
  1. A wire carrying a current of 140 ampere is bent into the form of a cir...

    Text Solution

    |

  2. The magnetic induction at a point at a large distance d on the axial l...

    Text Solution

    |

  3. A particle carrying a charge equal to 100 times the charge on an elect...

    Text Solution

    |

  4. A battery is connected between two points A and B on the circumference...

    Text Solution

    |

  5. A TG has 500 turns, each of radius2picm. If B(H)=3.6xx10^(-5)Wb//m^(2)...

    Text Solution

    |

  6. In a propertly adjusted tangent galvanometer, the deflection for 1A cu...

    Text Solution

    |

  7. Two tangent galvanometer are connetected in series across a battery. T...

    Text Solution

    |

  8. In a tangent galvanometer, the magnetic induction produced by the coil...

    Text Solution

    |

  9. If an electron is revolving in a circular orbit of radius 0.5A^(@) wit...

    Text Solution

    |

  10. Magnetic induction at the centre of a circular loop of area pi square ...

    Text Solution

    |

  11. The length of a solenoid is 0.1m and its diameter is very small . A wi...

    Text Solution

    |

  12. The magnetic induction at the centre of a solenoid is B. If the length...

    Text Solution

    |

  13. A proton is fired with a speed of 2xx10^(6)m//s at an angle of 60^(@) ...

    Text Solution

    |

  14. A conducting circular loop of radius r carries a constant current i. I...

    Text Solution

    |

  15. A proton enters a magnetic field with a velocity of 2.5 xx10^(7)ms^(-1...

    Text Solution

    |

  16. A doubly ionised He^(+2) atom travels at right angles to a magnetic fi...

    Text Solution

    |

  17. A proton is projected with a velocity 10^(7)ms^(-1), at right angles t...

    Text Solution

    |

  18. A proton of energy 2 MeV is moving perpendicular to uniform magnetic f...

    Text Solution

    |

  19. A cyclotron in which protons are accelerated has a flux density of 1.5...

    Text Solution

    |

  20. Cyclotron is adjusted to give proton beam, magnetic induction is 0.15 ...

    Text Solution

    |