Home
Class 12
PHYSICS
A cylinder of radius r and length l is p...

A cylinder of radius r and length l is placed in an uniform electric field parallel to the axis of the cylinder. The total flux for the surface of the cylinder is given by-

A

Zero

B

`pir^(2)`

C

`E pi r^(2)`

D

`2 E pir^(2)`

Text Solution

Verified by Experts

The correct Answer is:
A

Since, the electric flux into the cylinder is the same as that going out of it hence net flux =
Promotional Banner

Topper's Solved these Questions

  • CBSE TERM-1 SAMPLE PAPER 1

    EDUCART PUBLICATION|Exercise SECTION-C|6 Videos
  • CBSE TERM-1 SAMPLE PAPER 1

    EDUCART PUBLICATION|Exercise SECTION-C|6 Videos
  • SAMPLE PAPER SELF-ASSESSMENT (11)

    EDUCART PUBLICATION|Exercise SECTION -C|1 Videos
  • SAMPLE PAPER - 8

    EDUCART PUBLICATION|Exercise Section C|6 Videos

Similar Questions

Explore conceptually related problems

A cylinder of radius R and length l is placed in a uniform electric field E parallel to the axis of the cylinder. The total flux over the curved surface of the cylinder is

A cylinder of radius R and length L is placed in a uniform electric field E parallel to the axis. The total flux for the surface of the cylinder is given by

A cylinder of radius R and length L is placed in the uniform electric field E parallel to the cylinder axis.The total flux from the two flat surface of the cylinder is given by

A cyclinder of radius r and length l is placed in an uniform electric field in such a way that the axis of the cyclinder is parallel to the field. The flux of the field through the cyclindrical surface is

Height the length of the axis of the cylinder is called the height of the cylinder.

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.

Find the moment of inertia of a solid cylinder of mass M and radius R about a line parallel to the axis of the cylinder and on the surface of the cylinder.

The electric flux through a hemispherical surface of radius R placed in a uniform electric field E parallel to the axis of the circular plane is

EDUCART PUBLICATION-CBSE TERM-1 SAMPLE PAPER 1-SECTION-B
  1. A cylinder of radius r and length l is placed in an uniform electric f...

    Text Solution

    |

  2. Two parallel large thin metal sheets have equal surface densities 26.4...

    Text Solution

    |

  3. Consider a neutral conducting sphere. A positive point charge is place...

    Text Solution

    |

  4. Three Charges 29,- and - lie at vertices of a triangle. The value of E...

    Text Solution

    |

  5. Two parallel plate capacitors X and Y, have the same area of plates ...

    Text Solution

    |

  6. Which among the following, is not a cause for power loss in a transfo...

    Text Solution

    |

  7. An AC voltage source of variable angular frequency omega and fixed amp...

    Text Solution

    |

  8. A solid spherical conductor has charge +Q and radius R. It is surround...

    Text Solution

    |

  9. A battery is connected to the conductor of non-uniform cross section a...

    Text Solution

    |

  10. Three resistors having values R1,R2 and R3 are connected in series to ...

    Text Solution

    |

  11. A straight line plot showing the terminal potential difference (V) of ...

    Text Solution

    |

  12. A 10 m long wire of uniform cross section and 20 Omega resistance is u...

    Text Solution

    |

  13. The current sensitivity of a galvanometer increases by 20%. If its re...

    Text Solution

    |

  14. Three infinitely long parallel straight current carrying wires A, B an...

    Text Solution

    |

  15. In a hydrogen atom the electron moves in an orbit of radius 0.5Å makin...

    Text Solution

    |

  16. An air-cored solenoid with length 30 cm, area of cross-section 25 cm^(...

    Text Solution

    |

  17. A sinusoidal voltage of peak value 283 V and frequency 50 Hz is applie...

    Text Solution

    |

  18. A circular loop of radius 0.3 cm lies parallel to much bigger circular...

    Text Solution

    |

  19. If both the number of turns and core length of an inductor is doubled ...

    Text Solution

    |

  20. Given below are two statements labelled as Assertion (A) and Reason (R...

    Text Solution

    |