Home
Class 12
PHYSICS
A glass rod is rubbed with a silk cloth....

A glass rod is rubbed with a silk cloth. The glass rod acquires a charge of `+19.2xx10^(-19)C`.
(i) find the number of electrons lost by glass rod.
(ii) Find the negative charge acquired by silk.
(iii) Is there transfer of mass from glass to silk?

Text Solution

AI Generated Solution

To solve the problem step by step, we will address each part of the question systematically. ### Given Data: - Charge acquired by the glass rod, \( Q = +19.2 \times 10^{-19} \, C \) - Charge of one electron, \( e = 1.6 \times 10^{-19} \, C \) ### (i) Find the number of electrons lost by the glass rod. ...
Promotional Banner

Topper's Solved these Questions

  • COULOMB LAW AND ELECTRIC FIELD

    CENGAGE PHYSICS|Exercise Solved examples|10 Videos
  • COULOMB LAW AND ELECTRIC FIELD

    CENGAGE PHYSICS|Exercise Exercises|58 Videos
  • COMMUNICATION SYSTEM

    CENGAGE PHYSICS|Exercise QUESTION BANK|19 Videos
  • Current Electricity

    CENGAGE PHYSICS|Exercise QUESTION BANK|40 Videos

Similar Questions

Explore conceptually related problems

A glass rod is rubbed against a silk cloth, then

A glass rob is rubbed with a silk cloth. What type of charge is acquired by glass rod ?

If a glass rod is rubbed with silk, it acquires a positive charge because :

A glass rod is rubbed with silk . Will its mass increase or decrease ?

A glass rob is rubbed with a silk cloth. What type of charge is acquired by silk cloth ?

CENGAGE PHYSICS-COULOMB LAW AND ELECTRIC FIELD-Single Answer Correct Type
  1. A glass rod is rubbed with a silk cloth. The glass rod acquires a char...

    Text Solution

    |

  2. The given figure gives electric line of force due to two charges q(1) ...

    Text Solution

    |

  3. Consider the four field patterns shown. Assuming there are no charge i...

    Text Solution

    |

  4. A charge Q is fixed at a distance d in front of an infinite metal plat...

    Text Solution

    |

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

    Text Solution

    |

  6. Two ideantical point charges are placed at a separation of d. P is a p...

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

  10. A hemispherical shell is uniformly charge positively .the electric fie...

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

  18. Two electric dipoles of moment P and 64P are placed in opposite direct...

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |