Home
Class 12
PHYSICS
Two large thin metal plates are parallel...

Two large thin metal plates are parallel and close to each other on their inner faces the plates have surface charges densites of opposite region of the first plate (b) in the outer region of the second plate and (c ) between the plates

Text Solution

Verified by Experts

`10mu C//m`
Promotional Banner

Topper's Solved these Questions

  • ELECTRIC CHARGES AND FIELDS

    NCERT GUJARATI|Exercise EXERCISES|34 Videos
  • DUAL NATURE OF RADIATION AND MATTER

    NCERT GUJARATI|Exercise EXERCISES|41 Videos
  • ELECTROMAGNETIC INDUCTION

    NCERT GUJARATI|Exercise ADDITIONAL EXERCISES|7 Videos

Similar Questions

Explore conceptually related problems

Two plates of equal areas are placed in contact with each other . Their thickness are 2 cm and 3 cm respectively. Temperature of the external surface of the first plate is -25^(@)C and that of the external surface of the second plate is 25^(@)C What will be temperature of contact surface if the plates:- (i) Are of same material (ii) Have thermal conductivity in ratio 2:3 .

Two plates of equal areas are placed in contact wih each other. Their thickness are 2.0 cm and 5.0 cm respectively. The temperature of the external surface of the first plate is -20^(@)C and that of the external surface of the second plate is 20^(@)C . What will be the temperature of the current surface if the plates (i) are of the same material, (ii) have thermal conductivities in the ratio 2:5 .

X and Y are large, parallel conducting plates close to each other. Each face has an area A . X is given a charge Q . Y is without any charge. Points A,B and C are as shown in the figure.

A square plate of 1m side moves parallel to a second plate with velocity 4m/s. A thin layer of water exist between plates. If the viscous force is 2N and the coefficient of viscosity is 0.01 poise then find the distance between the plates in mm.

Two fixed, identical conducting plates (a and (3), each of surface area S are charged to - Q and q, respectively, where Q > q > 0. A third identical plate ( lambda ), free to move Is located on the other side of the plate with charge q at a distance d as per figure. The third plate is released and collides with the plate f_3 . Assume the collision is elastic and the time of collision is sufficient to redistribute charge amongst beta and gamma . (a) Find the electric field acting on the plate gamma before collision. (b) Find the charges on beta and gamma after the collision. (c) Find the velocity of the plate gamma after the collision and at a distance d from the plate beta

Two vertical glass plates 1 mm apart are dipped into water. How high will the water rise between the plates. If the surface tension of water is 70 dyne cm^(-1)

Two conducting plates A and B are placed parallel to each other. A is given a charge Q_1 and B a charge Q_2 . Prove that the charges on the inner surfaces are of equal magnitude and opposite sign.

Two very wide parallel glass plates are held vertically at a small separation d, and dipped in water. Some water climbs up in the gap between the plate. Let S be the surface tension of water P_(0)= atmospheric pressure, P= pressure of water just below the water surface in the region between the plates-

A battery is used to charge a parallel plate capacitor till the potential difference between the plates become equal to the electromotive force of the battery. The ratio of the energy stored in the capacitor and the work clone by the battery will be .......

3 identical capacitors are joined in parallel and are charged with a battery of 10 V. Now the battery is removed and they are joined in series with each other in this condition what would be the potential difference between the freed plates in the combination?

NCERT GUJARATI-ELECTRIC CHARGES AND FIELDS -EXERCISES
  1. Consider a uniform electric field E=3xx10^(3) hati N/C (a) what is ...

    Text Solution

    |

  2. What is the net flux of the uniform electric field of exercise th...

    Text Solution

    |

  3. Careful measurement of the electric field at the surface of a black b...

    Text Solution

    |

  4. A point charge + mu c is a distance 5 cm directly above the centre of...

    Text Solution

    |

  5. A point charge of 2.0 mu c is at the centre of a cubic gaussian ...

    Text Solution

    |

  6. A point charge causes an elelctric flux of -1.0 xx10^(3) Nm^(2) /C to...

    Text Solution

    |

  7. A conducting sphere of radius 10 cm has an unknown charge if the elect...

    Text Solution

    |

  8. A uniformly charged conducting sphere of 2.4 m diameter has a (a)...

    Text Solution

    |

  9. An infinite line charge produces a field of 9xx10^(4) N/C at a dis...

    Text Solution

    |

  10. Two large thin metal plates are parallel and close to each other on...

    Text Solution

    |

  11. An oil drop of 12 exess electrons is held stationary under a consta...

    Text Solution

    |

  12. Which among the curves cannot possibly represent electrostatic fie...

    Text Solution

    |

  13. In a certain region of space electric field is along the z direction...

    Text Solution

    |

  14. (a) a conductor a with a cavity given a charge Q show that the enti...

    Text Solution

    |

  15. A hollow charged conductor has a tiny hole cut in to its surface sho...

    Text Solution

    |

  16. Obtain the formula for the electric field due to a long thin wire ...

    Text Solution

    |

  17. It is now established that protons and neutrons are themselves bui...

    Text Solution

    |

  18. (a) consider an arbitrary electrostic field configuration a small tes...

    Text Solution

    |

  19. A particle of mass m and charge enters the region between the two char...

    Text Solution

    |

  20. Suppose that the particle in exercise in 1.33 an electron projecrt...

    Text Solution

    |