Home
Class 12
PHYSICS
A polythene piece rubbed with wool is fo...

A polythene piece rubbed with wool is found to have a negative charge of `3 xx 10^(-7)` C.
Estimate the number of electrons transferred (from which to which?)

Promotional Banner

Topper's Solved these Questions

  • ELEMENTARY PHENOMENA OF ELECTROSTATICS

    CHHAYA PUBLICATION|Exercise EXERCISE|69 Videos

  • ELEMENTARY PHENOMENA OF ELECTROSTATICS

    CHHAYA PUBLICATION|Exercise ENTRANCE CORNER|20 Videos

  • ELEMENTARY PHENOMENA OF ELECTROSTATICS

    CHHAYA PUBLICATION|Exercise HOTS QUESTIONS|22 Videos

  • ELECTROMAGNETISM

    CHHAYA PUBLICATION|Exercise CBSE SCANNER|26 Videos

  • KIRCHHOFF'S LAWS AND ELECTRICAL MEASUREMENT

    CHHAYA PUBLICATION|Exercise CBSE SCANNER|16 Videos

Similar Questions

Explore conceptually related problems

A polythene piece rubbed with wool is found to have a negative charge of 3 xx 10^(-7) C. Is there a transfer of mass from wool to polythene?

A glass rod when rubbed with silk acquires a charge of +3.2 xx 10^(-7) C. Amount of charge on the silk is

A body has -0.8 xx 10^(-18) C charge. What is the number of excess electrons in the body?

An oil drop has 8.01xx10^-19 C charge calculate the number of electrons in this drop.

A glass rod when rubbed with silk acquires a charge of +3.2 xx 10^(-7) C. Transfer of mass from glass rod to silk is

In Millikan's experiment, static electric charge on the oil drops has been obtained by shining X-rays. If the static charge on the oil drop is -1.282xx10^(-18)C , calculate the number of electrons present on it.

If a body has 1.5 xx 10^7 number of excess electrons, what is the charge on the body?

An electron travels in a circular path of radius 20 cm in a magnetic field of 2xx10^(-3)T . Calculate the speed of the electron. What is the potential difference through which the electron must be accelerated to acquire this speed?