Home
Class 12
PHYSICS
An electron enters normally in a unifor...

An electron enters normally in a uniform electric field of intensity 3200V/m with a speed of ` 4 xx 10^(7) m//s`. The electron covers a distance of 0.10m . Deflection of the electron is

A

1.76 mm

B

17.6 mm

C

176 mm

D

0.176 mm

Text Solution

Verified by Experts

Promotional Banner

Topper's Solved these Questions

  • ELECTRIC FIELD

    CHHAYA PUBLICATION|Exercise EXERCISE ( VERY SHORT ANSWER TYPE QUESTIONS )|34 Videos

  • ELECTRIC FIELD

    CHHAYA PUBLICATION|Exercise EXERCISE (SHORT ANSWER TYPE QUESTIONS-I )|12 Videos

  • ELECTRIC FIELD

    CHHAYA PUBLICATION|Exercise NCERT EXEMPLAR QUESTIONS WITH ANSWER HINT|7 Videos

  • ELECTRIC ENERGY AND POWER

    CHHAYA PUBLICATION|Exercise CBSE SCANNER|7 Videos

  • ELECTRIC POTENTIAL

    CHHAYA PUBLICATION|Exercise CBSE Scanner|13 Videos

Similar Questions

Explore conceptually related problems

An electron of charge -e and mas m is placed in a uniform electric field of intensity E. The value of E is such that the force on the electron due to the electric field is equal to its weight . Under this condition the value of E is

An electric dipole placed at an angle of 30^(@) with a uniform electric field of intensity 10^(4)N.C^(-1) experiences a torque of 9xx10^(-26)N.m . What is the moment of the electric dipole?

Mass of an electron is 9xx10^(-31) kg. It revolves round the nucleus of an atom in a circular orbit of radius 4.0 Å with a speed of 6 xx 10^(6) m.s^(-1) . Calculate the linear kinetic energy and the angular momentum of the electron .

An electron and a proton both are allowed to fall from rest through an electric field having intensity 3xx10^(4)N.C^(-1) . Compare the distances covered by the electron and the proton in 3xx10^(-9)s and 1xx10^(-7)s, respectively.

An electron of charge 1.6xx10^(-19)C and mass 9.1xx10^(-31) kg, travelling along the X-axis with a uniform velocity of 10^(6)m.s^(-1) , enters in a uniform electric field of 10^(3)V.m^(-1) acting perpendicular to the X-axis. If the electric field extends over a length of 2 cm along the X-axis, what will be the deflection of the electron along the direction of the field when it emerges from it?

The electric force on an electron is equal to its weight in an electric field of intensity E. The charge of electron is e and mass is. m Then the value of E be—

An electron and a proton enter a uniform magnetic field perpendicularly with the same speed. How many times larger will be the radius of the proton's path than that of the electron's path? Given: proton is 1840 times heavier then the electron.

An electron revolves along a circular path on a plane perpendicular to a uniform magnetic field of 0.001 T with a velocity of 10^(6)m.s^(-1) . (i) What is the force acting on the electron? (ii) What is the radius of its circular path? (iii) For each complete revolution of the electron what will be the increase of its energy? Given, charge of an electron =-1.6xx10^(-1)C mass =9.1xx10^(-31)kg .

An electron travels in a circular path of radius 20 cm in a magnetic field of 2xx10^(-3)T . Calculate the speed of the electron. What is the potential difference through which the electron must be accelerated to acquire this speed?

CHHAYA PUBLICATION-ELECTRIC FIELD-EXERCISE ( MULTIPLE CHOICE QUESTION )
  1. A hollow charged sphere of radius 2 m does not produce any field inten...

    Text Solution

    |

  2. An electron of charge -e and mas m is placed in a uniform electric fie...

    Text Solution

    |

  3. An electron enters normally in a uniform electric field of intensity ...

    Text Solution

    |

  4. An electric field of intensity 9 xx 10^(4)N//C is produced at a poin...

    Text Solution

    |

  5. Two electric charge +8q and -2q, are placed at x=0 and x=L respective...

    Text Solution

    |

  6. A thin conducting ring of radius R is given a charge +Q. The electric...

    Text Solution

    |

  7. Due to an electric charge Q , field intensity at the position of tes...

    Text Solution

    |

  8. If an electric dipole of moment vecp be placed in an electric fiel...

    Text Solution

    |

  9. The direction of the intensity of the electric field at a point on the...

    Text Solution

    |

  10. A charge placed at a distance from an electric dipole on its axis expe...

    Text Solution

    |

  11. If E1 be the electric field strength of a short dipole at a point o...

    Text Solution

    |

  12. An electric dipole is placed along x-axis at the origin O. A point...

    Text Solution

    |

  13. A small electric dipole is placed at origin with its dipole moment di...

    Text Solution

    |

  14. An electric dipole is situated in an electric field of uniform ...

    Text Solution

    |

  15. The electric field intensity at a point near a sphere of rad...

    Text Solution

    |

  16. The electric flux linked with a surface becomes maximum if th...

    Text Solution

    |

  17. A circular plate of radius r is placed parallel to a uniform el...

    Text Solution

    |

  18. If the inward and the outward electric flux through a closed s...

    Text Solution

    |

  19. A square of side 20 cm is enclosed within a sphere of radius ...

    Text Solution

    |

  20. Distribution of charges is shown in the figure . The flux of...

    Text Solution

    |