Home
Class 12
PHYSICS
Calculate the ratio of electric to gravi...

Calculate the ratio of electric to gravitational force between two electrons.

Text Solution

Verified by Experts

The correct Answer is:
`(4)/(9)xx10^(45)`
Promotional Banner

Topper's Solved these Questions

  • ELECTRIC FIELD AND POTENTIAL

    AAKASH SERIES|Exercise PROBLEMS (LEVEL-II)|26 Videos
  • ELECTRIC FIELD AND POTENTIAL

    AAKASH SERIES|Exercise EXERCISE (VERY SHORT ANSWER QUESTIONS)|23 Videos
  • ELECTRIC CHARGES AND FIELDS

    AAKASH SERIES|Exercise Practice Exercise|57 Videos
  • ELECTROMAGNETIC INDUCTION

    AAKASH SERIES|Exercise Additional Exercise|11 Videos

Similar Questions

Explore conceptually related problems

Calculate the ratio of electric and gravita-tional forces between two electrons. (charge of the electron (e) = 1.6 xx 10^(-19) c , mass of the electron (m) = 9.1 xx 10^(-31) kg, (1)/(4pi epsilon_(0)) = 9 xx 10^(9) Nm^(2)C^(-2) , universal gravitational constant G = 6.67 xx 10^(-11) Nm^(2) kg^(-2) )

Calculate the ratio of electric and gravitational force between two protons. Charge of each proton is 1.6 xx 10^(-19)C , mass is 1.672 xx 10^(-27)kg and G= 6.67 xx 10^(-11) Nm^(2) kg^(-2) .

Find the ratio of the electric and gravitational forces between two protons.

The gravitational force between two bodies is :

Two electrons of mass m each orbit around a nucleus of mass 80m such that both the electrons are always at two diametric opposite points in their single circular orbit around the nucleus. The ratio of gravitational force between two electron i=and the nucleus to that between the two electron is K . What is the value of K?

(a) Two protons are placed at some separation in vacuum. Find the ratio of electric and gravitational force acting between them. (b) Two point charges are placed at separation 3 m in vacuum. What can be the minimum force between them. (c ) A charge Q is to be divided on two objects. What should be the value of the charges in the objects so that the force between them is maximum ? (d) Two insulating small spheres are rubbed against each other and placed 1.6 cm apart. If they attract each other with a force of 0.9 N , how many electrons were transferred from one sphere to the other during rubbing ?

Let E,G and N represent the magnitudes of electromagnetic, gravitational and nuclear forces between two electrons at a given separation. Then

Law of gravitation gives the gravitational force between

Find the ratio of the magnitude of the electric force to the grativational force acting between two protons.

If the distance between earth and sun is doubled, they by what factor will the gravitational force between them be changed ?