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When a plastic rod is rubbed with wool,...

When a plastic rod is rubbed with wool, it acquires a negative charge because

A

Electrons are removed from it

B

Electrons are added to it

C

Protons are removed from it

D

Protons are added to it

Text Solution

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The correct Answer is:
B
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Knowledge Check

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

    A
    protons are added to it
    B
    protons are removed from it
    C
    electrons are added to it
    D
    electrons are are removed from it.

  • When a glass rod is rubbed with silk, it

    A
    gains electrons from silk
    B
    gives electrons to silk
    C
    gains protons from silk
    D
    given protons to silk

  • When a glass rod is rubbed with silk, then

    A
    Glass rod becomes positively charged and silk becomes negatively charged
    B
    Glass rod become positively charged and silk becomes positively charged
    C
    Glass rod and silk both becomes positively charged
    D
    Glass rod and silk both becomes negatively charged
    • AAKASH INSTITUTE-ELECTRIC CHARGES AND FIELDS -ASSIGNMENT(SECTION-A) Objective Type Question
    1. When a plastic rod is rubbed with wool, it acquires a negative charge...

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    2. A sure test of electification is

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    3. When a soap bubble is charged :-

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    4. A capacitor having a capacitance of 100 mu f is changed to a potential...

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    5. When a glass rod rubbed with silk is brough near the knob of a positi...

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    6. Which of the following is not the unit of charge ?

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    7. The static electricity is produced due to

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    8. The force between two electrons separated by a distance r is proportio...

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    9. Coulomb's law for the force between electric charges most closely res...

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    10. A charge q(1) exerts some force on a second charge q(2) If a third cha...

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    11. There are two charges +1 mu C and-5 mu C under mutual coulombic inter...

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    12. It two charges of 1 coulomb each are placed 1 km apart,then the force...

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    13. Two point charges separated by a distance d repel each other with a f...

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    14. Two particles having charge Q(1) and Q(2) , when kept at a certain dis...

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    15. The unit of permittivity of free space epsilon(0) is:

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    16. When a charged rod is brought near small bits of paper, the small b...

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    17. The force exerted by two charged bodies on one another obey Coulomb's...

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    18. The electric field at a point in space in equal in magnitude to t...

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    20. Electric lines of force about negative point charge are

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