Home
Class 12
PHYSICS
A 15000 V electron is describing a circl...

A `15000 V` electron is describing a circle in a uniform field of magnetic indnction 250G acting at right angle to it. Calculate tbe radius oftbe circle.

Text Solution

Verified by Experts

The correct Answer is:
[1.66 cm]
Promotional Banner

Topper's Solved these Questions

  • MAGNETIC EFFECTS OF CURRENT AND MAGNETISM

    PHYSICS GALAXY - ASHISH ARORA|Exercise Discussion Question|23 Videos

  • MAGNETIC EFFECTS OF CURRENT AND MAGNETISM

    PHYSICS GALAXY - ASHISH ARORA|Exercise Conceptual MCQ|37 Videos

  • MAGNETIC EFFECTS OF CURRENT AND MAGNETISM

    PHYSICS GALAXY - ASHISH ARORA|Exercise U.N.P|79 Videos

  • Kinetic Theory of Gases and Gas Laws

    PHYSICS GALAXY - ASHISH ARORA|Exercise Unsolved Numerical Problems for Preparation of NSEP, INPhO & IPhO|64 Videos

  • NUCLEAR PHYSICS AND RADIOACTIVITY

    PHYSICS GALAXY - ASHISH ARORA|Exercise Concptual MCQs|48 Videos

Similar Questions

Explore conceptually related problems

A 10eV electron is circulating in a plane at right angles to a uniform field at magnetic induction 10^(-4) Wb//m^(2) (=1.0 gauss). The orbital radius of the electron is

An electron moves in a circular orbit with a uniform speed v .It produces a magnetic field B at the centre of the circle. The radius of the circle is proportional to

An electron of energy 150 eV describes a circle in a magnetic field of 0.1 tesla. Calculate the radius of the curcle.

An electron is moving in a circle of radius 'r' in a uniform magnetic field 'B'. Suddenly the field is reduced to ('B')/(2) . The radius of the circular path now becomes

An electron moving with a kinetic energy of 1.5 xx 10^(3) eV enters in a region of uniform magnetic field of induction 4 xx 10^(-3) Wb//m^(2) at right angles to the direction of motion of the electron . The radius of circular path of the electron in the magnetic field is

An electron and a proton enter region of uniform magnetic field in a direction at right angles to the field with the same kinetic energy. They describe circular paths of radius r_(e) and r_(p) respectively. Then

ABC is a right angle triangle right angled at A. A circle is inscribed in it the length of the two sidescontaining right angle are 6cm and 8cm then the radius of the circle is

PHYSICS GALAXY - ASHISH ARORA-MAGNETIC EFFECTS OF CURRENT AND MAGNETISM-Practice Exercise
  1. A stream of protons and deuterons in a vacuum chamber enters a uniform...

    Text Solution

    |

  2. An electron gun G emits electons of energy 2 keV travelling in the pos...

    Text Solution

    |

  3. A 15000 V electron is describing a circle in a uniform field of magnet...

    Text Solution

    |

  4. A slightly divergent beam of charged particles accelerated by a Potent...

    Text Solution

    |

  5. A direct current flowing through tbe winding of a long cylindrical sol...

    Text Solution

    |

  6. Two long parallel wires carrying current 2.5 amperes and I ampere in ...

    Text Solution

    |

  7. In a right handed coordinate system XY plane is horizontal and Z-axis ...

    Text Solution

    |

  8. Inside a cylindrical capacitor of inner radius a and outer radius b, a...

    Text Solution

    |

  9. Figure shows a wire AB of mass m placed on a rough inclined plane of i...

    Text Solution

    |

  10. A wire of 60 cm length and mass 16 gm is suspended by a pair of flexib...

    Text Solution

    |

  11. Two long parallel wires carry currents of equal magnitude but in oppos...

    Text Solution

    |

  12. Protons move rectilinearly in the region of space where there are unif...

    Text Solution

    |

  13. A loop of flexible conducting wire of length 0.5 m lies in a magnetic ...

    Text Solution

    |

  14. Find the magtiude and direction of a force vector acting on a unit...

    Text Solution

    |

  15. A square cardboard of side I and mass m is suspended from a horizontal...

    Text Solution

    |

  16. Figure shows a horizontal wire MN of length I and mass mis placed in a...

    Text Solution

    |

  17. A straight segment OC(of length L meter) of a circuit carrying a curre...

    Text Solution

    |

  18. A positively charged particle having charge q1 = 1 C and mass m1 =40 g...

    Text Solution

    |

  19. From the surface of a round wire of radius a carrying a direct current...

    Text Solution

    |

  20. In the Bohr model of the hydrogen atom, the electron circuulates aroun...

    Text Solution

    |