Home
Class 12
PHYSICS
In the figure shown there is a large she...

In the figure shown there is a large sheet of charge of uniform surface charge density`'sigma'`.A charge particle of charge `'-q'` and mass `'m'` is projected from a point A on the sheet with a speed `'u'` with the angle of projection such that it lands at maximum distance from A on the sheet. Neglecting gravity, find the time flight

A

`(2sqrt(2)mv epsilon_(0))/(sigma q)`

B

`(sqrt(2)mv epsilon_(0))/(5sigma q)`

C

`(mv epsilon_(0))/(sqrt(2)sigma q)`

D

`(mv epsilon_(0))/(2sqrt(2)sigma q)`

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • COULOMB LAW AND ELECTRIC FIELD

    CENGAGE PHYSICS ENGLISH|Exercise Multiple Correct Answer Type|1 Videos
  • CENGAGE PHYSICS DPP

    CENGAGE PHYSICS ENGLISH|Exercise subjective type|51 Videos
  • ELECTRIC CURRENT & CIRCUITS

    CENGAGE PHYSICS ENGLISH|Exercise Kirchhoff s law and simple circuits|15 Videos

Similar Questions

Explore conceptually related problems

A long thin flat sheet has a uniform surface charge density sigma . The magnitude of the electric field at a distance .r. from it is given by

A particle of charge q is projected from point P with velocity v as shown. Choose the correct statement from the following.

A Circular ring of radius 3a is uniformly charged with charge q is kept in x-y plane with center at origin. A particle of charge q and mass m is projected frim x=4 towards origin. Find the minimum speed of projection such that it reaches origin.

A smooth chute is made in a dielectric sphere of radius R and uniform volume charge density. rho . A charge particle of mass m and charge -q is placed at the centre of the sphere. Find the time period of motion of the particle?

Figure shows a large conducting ceiling having uniform charge particle of charge density sigma below which a charge particle of charge q_0 and mass m is hung from point O, through a small string of length l. Calculate the minimum horizontal velocity v required for the string to become horizontal. .

An infinite sheet of charge has surface charge density sigma . The separation between two equipotential surfaces, whose potential differ by V is:

An infinitely large plate of surface charge density + sigma is lying in horizontal xy-plane. A particle having charge -q_(0) and mass m is projected from the plate with velocity u making an angle theta with sheet. Find : (i) The time taken by the particle to return on the plate. (ii) Maximum height achieved by the particle. (iii) At what distance will it strike the plate (Neglect gravitational force on the particle)

Electric field due to an infinite non-conducting sheet of surface charge density sigma , at a distance r from it is

Two large parallel sheets charged uniformly with surfasce charge density sigma and -sigma are located as shown in the figure. Which one of the following graphs shows the variation of electric field along a line perpendicular to the sheets as one moves from A to B ?

A particle of mass m and charge -q is projected from the origin with a horizontal speed v into an electric field of intensity E directed downward. Choose the wrong statement. Neglect gravity

CENGAGE PHYSICS ENGLISH-COULOMB LAW AND ELECTRIC FIELD-Single Answer Correct Type
  1. A charge Q is fixed at a distance d in front of an infinite metal plat...

    Text Solution

    |

  2. The lines of force of the electric field due to two charges q and Q ar...

    Text Solution

    |

  3. Two identical point charges are placed separation of l. P is a point o...

    Text Solution

    |

  4. The bob of a pendulum of mass 8 mu g carries an electric charge of 39....

    Text Solution

    |

  5. Two charges each equal to eta q(eta^(-1) lt sqrt(3)) are placed at the...

    Text Solution

    |

  6. Two ppoint chargres (+Q) and the (-2Q) are fixed on the X-axis at posi...

    Text Solution

    |

  7. A hemisphere is uniformly charged positively. The electric field at a ...

    Text Solution

    |

  8. An electron falls through a small distance in a uniform electric field...

    Text Solution

    |

  9. There is a uniform electric field of strength 10^(3)V//m along y-axis....

    Text Solution

    |

  10. In the figure shown there is a large sheet of charge of uniform surfac...

    Text Solution

    |

  11. Three charges of (+2q), (-q) and (-q) are placed at the corners A,B an...

    Text Solution

    |

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

    Text Solution

    |

  13. An electric dipole is placed at the origin O and is directed along the...

    Text Solution

    |

  14. Three identical dipoles are arranged as shown below. What will be the ...

    Text Solution

    |

  15. Two electric dipoles of moment p and 64p are placed in opposite direct...

    Text Solution

    |

  16. Two point charges (+Q) and (-2Q) are fixed on the X-axis at positions ...

    Text Solution

    |

  17. An electric dipole is kept on the axis of a uniformly charged ring at ...

    Text Solution

    |

  18. Two short dipoles phat(k) and P/2 hat(k) are located at (0,0,0) & (1m,...

    Text Solution

    |

  19. Total electric force on an electric dipole placed in an electric field...

    Text Solution

    |

  20. The locus of the points (in the xy-plane) where the electric field due...

    Text Solution

    |