Home
Class 12
MATHS
Three metallic plates out of which middl...

Three metallic plates out of which middle is given charge `Q` as shown in the figure. The area of each plate is same.

A

The charge appearing on the outer surface of extreme left plate is `Q/2`

B

The charge appearing on the right surface of middle plate is `Q/4`

C

Each of the facing surfaces will have equal and opposite charges.

D

The charge on surface with separation `d` is more than that on other two charged surfaces

Text Solution

Verified by Experts

Promotional Banner

Topper's Solved these Questions

Similar Questions

Explore conceptually related problems

A tiny charged pellet of mass m is suspended at rest by the electric field between two horizontal, charged metallic plates. The lower plate has a positive charge and the upper plate has a negative charge. Which statement in the answers here is // are true?

A metallic plate having shap of a square is suspended as shown in figure. The plate is made to dip iin water such that level of water is well above that of the plate. The point x is then slowly raised at constant velocity sketch the variation T in string with the displacement S of point x.

A triangular plate has two cavities , one square and one rectangular as shown in figure . The plate is heated.

In the figure area of each plate is A and the distance between consecutive plates is as shown in the figure. What is the effective capacitance between points A & B. (a) (Aepsilon_(0))/(d) (b) (3A epsilon_(0))/(d) (c) (2A epsilon_(0))/(d) (d) (4 A epsilon_(0))/(d)

Six charges are kept at the vertices of a regular hexagon as shown in the figure. If magnitude of force applied by +Q on +q charge is F, then net electric force on the +Q is nF. Find the value of n.

Three infinitely long charge sheets are placed as shown in figure. The electric field at point P is

Figure shows three large metallic plates with chrges -Q, 3Q and Q respectively. Determine the final charges on all the surfaces.

Two very large thin conducting plates having same cross sectional area are placed as shown in figure. They are carrying chaerges Q and 3Q , respectivley. The variation of electric field as as function at x(for x=0 to x=3d ) will be best represented as by

ALLEN -TEST PAPERS-PHYSICS
  1. A binary star system consists of two stars having masses M and 2M. Th...

    Text Solution

    |

  2. Three electric lamps designed for a voltage of 110V each are rated at ...

    Text Solution

    |

  3. Three metallic plates out of which middle is given charge Q as shown i...

    Text Solution

    |

  4. A neutral conductor of radius R has a spherical cavity of radius R/4 a...

    Text Solution

    |

  5. An ellipsoidal gaussion surface with semi major axis a and minor axis ...

    Text Solution

    |

  6. For given circuit, select correct alternative(s)

    Text Solution

    |

  7. If Q is the charge on the plates of a capacitor of capacitance C,V the...

    Text Solution

    |

  8. Case I- represents two concentric spheres of inner radius a and outer ...

    Text Solution

    |

  9. Case I- represents two concentric spheres of inner radius a and outer ...

    Text Solution

    |

  10. Five identical capacitors (initially uncharged) are connected in circu...

    Text Solution

    |

  11. Five identical capacitors (initially uncharged) are connected in circu...

    Text Solution

    |

  12. Total momentum of electrons in a straight wire of length L carrying I ...

    Text Solution

    |

  13. A comet is in elliptical orbit around the sun. In this orbit the comet...

    Text Solution

    |

  14. A parallel plate capacitor is to be designed which is to be connected ...

    Text Solution

    |

  15. Two small dipoles 2phatk and p hatk are located at (0,5,0) and (1,5,2)...

    Text Solution

    |

  16. The average time of revolution of the Soviet ship - satel - nick Vosto...

    Text Solution

    |

  17. In the network the current (in A) in the resistor 6Omega is

    Text Solution

    |

  18. A galvanometer, having a resistance of 50Omega gives a full scale defl...

    Text Solution

    |

  19. Atorch bulb rated is 4.5W1.5V is connected as shwon in the figure. The...

    Text Solution

    |

  20. Two blocks of mass 2kg and 3 kg having coefficient of static friction ...

    Text Solution

    |