Home
Class 8
PHYSICS
When a glass rod is rubbed with a piece ...

When a glass rod is rubbed with a piece of silk cloth the rod

A

and cloth both acquire positive charge

B

becomes positively charged while the cloth has a negative charge.

C

and the cloth both acquire negative charge.

D

becomes negatively charged while the cloth is positive charged

Text Solution

Verified by Experts

Promotional Banner

Topper's Solved these Questions

Similar Questions

Explore conceptually related problems

When a glass is rubbed with a piece of silk cloth the rod

When a glass rod is rubbed with a silk cloth, charges appear on both. A similar phenomenon is observed with many other pairs of bodies. Explain how this observation is consistent with the law of conservation of charge.

When a glass rod is rubbed with a silk cloth, charges appear on both. A similar phenomenon is observed with many other pairs of bodies. Explain how this observation is consitent with the law of conservation of charge.

When a glass rod is rubbed with silk cloth, it acquires a charge + 1.6 xx 10^-13 C , what is the charge on silk cloth?

Frictional electricity The electricity developed in bodies when they are rubbed with each other is called frictional electricity. There are two kinds of charges, namely positive and negative. Like charges repel each other and unlike charges attract each other. when a glass rod is rubbed with silk cloth, glass rod becomes positively charged are silk acquires the same amount of negative charge. the concept of positive and negatice charges was introduced by Benjamin Franklin. The charge is always quantised and conserved in a system. When a glass rod is rubbed with silk, it acquires a positive charge becuause:

Frictional electricity The electricity developed in bodies when they are rubbed with each other is called frictional electricity. There are two kinds of charges, namely positive and negative. Like charges repel each other and unlike charges attract each other. when a glass rod is rubbed with silk cloth, glass rod becomes positively charged are silk acquires the same amount of negative charge. the concept of positive and negatice charges was introduced by Benjamin Franklin. The charge is always quantised and conserved in a system. The number of electrons for one coulomb of charge is

Frictional electricity The electricity developed in bodies when they are rubbed with each other is called frictional electricity. There are two kinds of charges, namely positive and negative. Like charges repel each other and unlike charges attract each other. when a glass rod is rubbed with silk cloth, glass rod becomes positively charged are silk acquires the same amount of negative charge. the concept of positive and negatice charges was introduced by Benjamin Franklin. The charge is always quantised and conserved in a system. A body can be negatively charged by

Frictional electricity The electricity developed in bodies when they are rubbed with each other is called frictional electricity. There are two kinds of charges, namely positive and negative. Like charges repel each other and unlike charges attract each other. when a glass rod is rubbed with silk cloth, glass rod becomes positively charged are silk acquires the same amount of negative charge. the concept of positive and negatice charges was introduced by Benjamin Franklin. The charge is always quantised and conserved in a system. Sure test of electrification is

MBD-SOME NATURAL PHENOMENA-EXAMPLE
  1. Which of following cannot be charged easily by friction?

    Text Solution

    |

  2. When a glass rod is rubbed with a piece of silk cloth the rod

    Text Solution

    |

  3. True or False Like charges attract each other.

    Text Solution

    |

  4. True or False A charged glass rod attracts a charged plastic straw.

    Text Solution

    |

  5. True or False Lightning conductor cannot protect a building from lig...

    Text Solution

    |

  6. True or False Earthquakes can be predicted in advance.

    Text Solution

    |

  7. Sometimes, a crackling sound is heard while taking off sweater during ...

    Text Solution

    |

  8. Explain why a charged body loses its charge if we touch it with our ha...

    Text Solution

    |

  9. Name the scale on which the destructive energy of an earthquakes is me...

    Text Solution

    |

  10. Suggest three measures to protect ourselves from Lightning.

    Text Solution

    |

  11. What safety measures should we take to prevent damage caused by lighti...

    Text Solution

    |

  12. Explain why a charged balloon is repelled by an other charged balloon ...

    Text Solution

    |

  13. Describe with the help of a diagram an instrument which can be used to...

    Text Solution

    |

  14. List three states in India where earthquake are more likely to strike?

    Text Solution

    |

  15. Suppose you are outside your home and an earthquake strikes. What prec...

    Text Solution

    |

  16. The weather department has predicted that a thunderstorm is likely to ...

    Text Solution

    |

  17. How many types of charges are there?

    Text Solution

    |

  18. The device used for testing electric charge is called:

    Text Solution

    |

  19. What is the measure of earthquatke on Rictor scale that can cause deva...

    Text Solution

    |

  20. Opposite charges …………..each other.

    Text Solution

    |