Home
Class 12
PHYSICS
A square sheet of side 'a' is lying para...

A square sheet of side 'a' is lying parallel to XY plane at z = a The electric field in the region is `vecE = cz^2 hatk` . The electric flux through the sheet is

A

`a^4 c `

B

`1/3 a^3 c `

C

`1/3 a^4 c`

D

`0`

Text Solution

AI Generated Solution

Promotional Banner

Topper's Solved these Questions

  • QUESTION PAPER 2022 TERM 1 SET 1

    XII BOARDS PREVIOUS YEAR|Exercise SECTION-C|6 Videos

  • QUESTION PAPER 2022 TERM 1 SET 1

    XII BOARDS PREVIOUS YEAR|Exercise SECTION-C|6 Videos

  • QUESTION PAPER 2022 SET - 5

    XII BOARDS PREVIOUS YEAR|Exercise SECTION-C (CASE STUDY)|5 Videos

  • QUESTION PAPER 2022 TERM 1 SET 2

    XII BOARDS PREVIOUS YEAR|Exercise SECTION C|6 Videos

Similar Questions

Explore conceptually related problems

A point charge q is placed at a distance a//2 directly above the centre of a square of side a . The electric flux through the square is

In a region of space, the electric field is given by vecE = 8hati + 4hatj + 3hatk . The electric flux through a surface of area 100 units in the xy plane is

A surface S=10hatj is kept in an electric field of vecE=3hati+5hatj+6hatk . How much electric flux will come out through the surface?

An isolated conducting sheet of area A and carrying a charge Q is placed in a uniform electric field E, such that the electric field is perpendicular to the sheet and covers all the sheet. Find out the charges appearing on its two surfaces.

Given : vecE=(10hati+7hatj)Vm^(-1) . The electric flux through 1m^(2) area is XZ plane is

A large charged metal sheet is placed in a uniform electric field, perpendicular to the electric field lines. After placing the sheet into the field, the electric field on the left side of the sheet is E_1 = 5 xx 10^5 Vm^(-1) and on the right it is E_2 = 3 xx 10^5 V m^(-1) . The sheet experiences a net electric force of 0.08 N. Find the area of one face of the sheet. Assume the external field to remain constant after introducing the large sheet. Use (1/(4piepsilon_0)) = 9 xx 10^(9) Nm^(2)C^(-2)

If the flux of the electric field through a closed surface is zero,

Knowledge Check

  • A point charge q is placed at a distance a//2 directly above the centre of a square of side a . The electric flux through the square is

    A
    `(q)/(epsilon_(0))`
    B
    `(q)/(piepsilon_(0))`
    C
    `(q)/(4epsilon_(0))`
    D
    `(q)/(6epsilon_(0))`

  • In a region of space, the electric field is given by vecE = 8hati + 4hatj + 3hatk . The electric flux through a surface of area 100 units in the xy plane is

    A
    800 units
    B
    300 units
    C
    400 units
    D
    1500 units

  • A surface S=10hatj is kept in an electric field of vecE=3hati+5hatj+6hatk . How much electric flux will come out through the surface?

    A
    30 units
    B
    40 units
    C
    50 units
    D
    60 units
    • XII BOARDS PREVIOUS YEAR-QUESTION PAPER 2022 TERM 1 SET 1-SECTION-B
    1. A square sheet of side 'a' is lying parallel to XY plane at z = a The ...

      Text Solution

      |

    2. Three charges q, -q and q0, are placed as shown in figure. The magnitu...

      Text Solution

      |

    3. A + 3.0 nC charge Q is initially at rest at a distance of r1 = 10 cm f...

      Text Solution

      |

    4. A car battery is charged by a 12 V supply , and energy stored in it is...

      Text Solution

      |

    5. A straight conducting rod of length l and mass m is suspended in a ho...

      Text Solution

      |

    6. A constant current I is maintained in a solenoid. Which of lthe follo...

      Text Solution

      |

    7. As the frequency of an ac circuit increases, the current first increas...

      Text Solution

      |

    8. If n, e, tau, m, are representing electron density charge, relaxation ...

      Text Solution

      |

    9. A proton and an alpha particle move in circular orbits in a uniform ma...

      Text Solution

      |

    10. A coil of area 100 cm^(2) is kept and angle of 30^(@) with a magnetic...

      Text Solution

      |

    11. A 15 Omega resistor , an 80 mH inductor and a capacitor of capacitanc...

      Text Solution

      |

    12. Four objects W, X, Y and Z each with charge +q are held fixed at four ...

      Text Solution

      |

    13. Two sources of equal emf are connected to an external resistance R. Th...

      Text Solution

      |

    14. Which of the following statements is correct?

      Text Solution

      |

    15. The equivalent resistance between A and B of the network shown in figu...

      Text Solution

      |

    16. A bar magnet has magnetic dipole moment vecM. Its initial position is ...

      Text Solution

      |

    17. Two charges 14 muC and -4 muC are placed at (-12 cm, 0, 0) and (12 cm,...

      Text Solution

      |

    18. A 300 Omega resistor and a capacitor of (25/pi)muF are connected in se...

      Text Solution

      |

    19. The core of a transformer is laminated to reduce

      Text Solution

      |

    20. Assertion (A) : A negative charge in an electric field moves along the...

      Text Solution

      |