Home
Class 12
PHYSICS
By rubbing comb in dry hairs .........

By rubbing comb in dry hairs ......

A

(A) dry hairs gain electrons.

B

(B) dry hairs lose electrons

C

(C) electrons are removed from comb.

D

(D) none of these.

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • ELECTRIC CHARGES AND FIELDS

    KUMAR PRAKASHAN|Exercise SECTION D (MULTIPLE CHOICE QUESTIONS (MCQS)) (MCQS FROM .DARPAN. BASED ON TEXTBOOK) (LECTRIC FIELD AND ELECTRIC DIPOLE)|26 Videos

  • ELECTRIC CHARGES AND FIELDS

    KUMAR PRAKASHAN|Exercise SECTION D (MULTIPLE CHOICE QUESTIONS (MCQS)) (MCQS FROM .DARPAN. BASED ON TEXTBOOK) (CONTINUOUS DISTRIBUTION OF CHARGE AND ELECTRIC FLUX)|23 Videos

  • ELECTRIC CHARGES AND FIELDS

    KUMAR PRAKASHAN|Exercise SECTION C NCERT EXEMPLAR SOLUTION (LONG ANSWER TYPE QUESTIONS)|6 Videos

  • DUAL NATURE OF RADIATION AND MATTER

    KUMAR PRAKASHAN|Exercise Section-D (MCQs asked in GUJCET/Board Exam)|1 Videos

  • ELECTROMAGNETIC INDUCTION

    KUMAR PRAKASHAN|Exercise Section D MCQs (MCQs asked in Competitive Exams )|38 Videos

Similar Questions

Explore conceptually related problems

How conductors and non-conductors are different ? Why are they not charged b rubbing them with our hands ?

Write function of root hair .

Give reason : "Small and light pieces of papers are attracted by comb run through dry hair

A comb rubbed with dry hair, can attract small pieces of paper because......

True or False Members of phycomycetes are found in dry habitat.

A student unable to answer a question on Newton's laws of motion attempts to pull himself up by tugging on her hair. He will not succeed.

KUMAR PRAKASHAN-ELECTRIC CHARGES AND FIELDS -SECTION D (MULTIPLE CHOICE QUESTIONS (MCQS)) (MCQS FROM .DARPAN. BASED ON TEXTBOOK) (ELECTROSTATIC ELECTRIC CHARGE AND FRICTIONAL ELECTRICAL CHARGE)
  1. Discuss the types of electric charges by rubbing appropriate non-condu...

    Text Solution

    |

  2. One body has 2.5 xx 10^13 protons. Now if i carries -2muc charge then ...

    Text Solution

    |

  3. By rubbing comb in dry hairs ......

    Text Solution

    |

  4. When glass rod is rubbed against silk, silk becomes negatively charged...

    Text Solution

    |

  5. The charge on 1 microgram (g) electron will be......(mass of an electr...

    Text Solution

    |

  6. What will be the change in mass of object if it is charged by rubbing ...

    Text Solution

    |

  7. There are two identical spheres A and B. Now charge Q is established o...

    Text Solution

    |

  8. There are 5 xx 10^21 atoms in a object of 1 g. If one electron is remo...

    Text Solution

    |

  9. Charge on electrons having total mass of 75 kg is ......C.

    Text Solution

    |

  10. 80 microC charge is given on sphere of 4 cm radius and 40 muC charge ...

    Text Solution

    |

  11. Two copper spheres A and B have equal radii. If sphere A has 100 elect...

    Text Solution

    |

  12. Net charge on object having 9 xx 10^13 protons and 6 xx 10^13 electron...

    Text Solution

    |

  13. What will be the change in the radius of a soap bubble if it is given ...

    Text Solution

    |

  14. To know the presence of charge on a substance......is used.

    Text Solution

    |

  15. Charges of upquark and downquark are ...... and......respectively.

    Text Solution

    |

  16. if a negatively charged rod is brought nearer to a neutral conducting ...

    Text Solution

    |

  17. Coulomb's Law, Superposition Law Coulomb's law supports .......

    Text Solution

    |

  18. There will be ...... between two like charge and......between two unli...

    Text Solution

    |

  19. In which of the following case, attraction is maximum between two char...

    Text Solution

    |

  20. As shown in figure, four electric charges are placed on vertices of a ...

    Text Solution

    |