Home
Class 12
PHYSICS
A cone lies in a uniform electric field ...

A cone lies in a uniform electric field `E` as shown in figure. The electric flux entering the cone is

A

`1/2 her`

B

`her`

C

`2RhR`

D

`4EhR`

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • GAUSS' LAW

    RESNICK AND HALLIDAY|Exercise PRACTICE QUESTIONS (MORE THAN ONE CORRECT CHOICE TYPE)|2 Videos

  • GAUSS' LAW

    RESNICK AND HALLIDAY|Exercise PRACTICE QUESTIONS (LINKED COMPREHENSION)|6 Videos

  • GAUSS' LAW

    RESNICK AND HALLIDAY|Exercise PROBLEMS|42 Videos

  • FORCE AND MOTION-II

    RESNICK AND HALLIDAY|Exercise PRACTICE QUESTIONS (Integer Type)|1 Videos

  • GEOMETRICAL OPTICS : REFLECTION

    RESNICK AND HALLIDAY|Exercise PRACTICE QUESTIONS (Integer Type)|3 Videos

Similar Questions

Explore conceptually related problems

In figure , a cone lies in a uniform electric field E. Determine the electric flux entering the cone. .

A conic surface is placed in a uniform electric field E as shown in figure. Such that the field is perpendicular to the surface on the side AB. The base of the cone is of radius R, and the height of the cone is h. The angle of the cone is theta . Find the magnitude of the flux that enters the cone's curved surface from the left side. Do not count the outgoing flux (thetalt45^@) .

A proton moves a distance d in a uniform electric field E ®as shown in the figure. Then which of the following statements are correct ? (1) Electric field do a negative work on the proton (2) Electric potential energy of the proton increases (3) Electric field do a positive work on the proton (4) Electric potential energy of the proton decreases

Find the electric field in region II as shown in figure.

Consider a cylindrical surface of radius R and length l in a uniform electric field E. Compute the electric flux if the axis of the cylinder is parallel to the field direction.

A hemispherical bowl of radius r is placed in uniform electric field E . The electric flux passing through the bowl is

The wedge-shaped surface in figure is in a region of uniform electric field E_(0) along x axis. The net electric flux for the entire closed surface is -

A particle enters the region of a uniform magnetic field as shown in figure. The path of the particle inside the field is shown by dark line. The particle is :

A neutral pendulum oscillates in a uniform electric field as shown in figure. If a positive charge is given to the pendulum, then its time period

RESNICK AND HALLIDAY-GAUSS' LAW -PRACTICE QUESTIONS (SINGLE CORRECT CHOICE TYPE)
  1. A spherical portion has been removed from a solid sphere having a char...

    Text Solution

    |

  2. Figure below show regular hexagons with charges at the vertices. In w...

    Text Solution

    |

  3. For a given surface the Gauss's law is stated asoint vecE.dvecA=0. Fro...

    Text Solution

    |

  4. If the uniform electric field is 3xx10^(3)hatiNC^(-1), then the flux o...

    Text Solution

    |

  5. A cubical guassian surface encloses 24 C of charge. The electric flux ...

    Text Solution

    |

  6. If the electric flux entering and leaving an enclosed surface respecti...

    Text Solution

    |

  7. A uniformly charged conducting sphere of 2.4 m dimeter has a surface c...

    Text Solution

    |

  8. Which of the following is true for electric flux through a Gaussian su...

    Text Solution

    |

  9. A cone lies in a uniform electric field E as shown in figure. The elec...

    Text Solution

    |

  10. A cubical Gaussian surface is placed in a uniform electric field as sh...

    Text Solution

    |

  11. Conisder an electric field vecE=E0hatx where E0 is a constant . The ...

    Text Solution

    |

  12. A plane surface of area 200cm^(2) is kept in a uniform electric field ...

    Text Solution

    |

  13. The electric flux through the surface

    Text Solution

    |

  14. A thin spherical shell of radius R has charge Q spread uniformly over ...

    Text Solution

    |

  15. Let there be a spherically symmetric charge distribution with charge d...

    Text Solution

    |

  16. Shown in the figure are two point charges +Q and -Q inside the cavity ...

    Text Solution

    |

  17. A uniformly charged conducting sphere of 2.4 m dimeter has a surface c...

    Text Solution

    |

  18. Consider three different closed surfaces, Surface A is a sphere of rad...

    Text Solution

    |

  19. एक लम्बे सीधे तार में 3.5 A विद्युत धारा प्रवाहित हो रही है | तार ...

    Text Solution

    |

  20. Two spherical shells have a common center. A charge of -1.6 xx 10 ^(-6...

    Text Solution

    |