Home
Class 8
PHYSICS
A polythene piece rubbed with wool is fo...

A polythene piece rubbed with wool is found to have a negative charge of `3.2 xx 10^(-7) C`. The number of electrons transferred is `x xx 10^(12)`. Find the value of x.

Text Solution

AI Generated Solution

To solve the problem, we need to determine the number of electrons transferred when a polythene piece is rubbed with wool, resulting in a negative charge of \(3.2 \times 10^{-7} \, C\). ### Step-by-Step Solution: 1. **Understand the Charge of an Electron**: The charge of a single electron is approximately \(1.6 \times 10^{-19} \, C\). 2. **Use the Formula for Total Charge**: ...
Promotional Banner

Topper's Solved these Questions

  • SOME NATURAL PHENOMENA

    MTG IIT JEE FOUNDATION|Exercise SOLVED EXAMPLES |10 Videos
  • SOME NATURAL PHENOMENA

    MTG IIT JEE FOUNDATION|Exercise NCERT SECTION|15 Videos
  • MEASUREMENTS AND MOTION

    MTG IIT JEE FOUNDATION|Exercise EXERCISE(INTEGER/ NUMERICAL VALUE TYPE )|5 Videos
  • SOUND

    MTG IIT JEE FOUNDATION|Exercise OLYMPIAD/HOTS CORNER |15 Videos

Similar Questions

Explore conceptually related problems

A polythene piece rubbed with wool is found to have negative charge of 3 xx 10^-7 C . Estimate the number of electrons transferred.

A polythene piece rubbed with wool is found to have a negative charge of 6xx10^(-7)C . The number of electrons transferred to polythene from wool is

A polythene piece rubbed with wool is found to have a negative charge of 3.2xx10^(-7) C (i) Estimate the number of electrons transferred. (ii) Is there a transfer of mass from wool to polythene ?

A polythene piece rubbed with wool is found to have negative charge of 3.6xx10^(-7)C . Calculate the number of electrons transferred from wool to polythene. If an electron has a mass 9.1 xx 10^(-31) kg , find the mass transferred to polythene.

Apolythene piece rubbed will wool is found to have a negative charge of 3.0xx10^(-7)C . (a) Estimate the number of electrons transferred (from which to which )? (b) Is there a transfer of mass from wool to polythene?

A polythene piece rubbed with wool is found to have a negative change of 6.4 xx 10^(-19)C . How many electrons have been transferred during the process?

An ebonite rod acquires a negative charge of 3.2 xx 10^(-10) C. The number of excess electrons it has is given by

An ebonite rod acquires a negative change of 6.4 xx 10^-10 C . The number of excess electrons it has is

An ebonite rod is rubed with fur and is found to have a charge of -3.2xx10^(-8)C on it (a) Calculate the number of electrons transferred, (b) What is the charge of rubbing?

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?