the ratio of electrostatic force F_E to gravitational force F_G between two protons each of charge e and mass m, at a distance d is

Similar Questions

Which of the following statements about the motion of a simple pendulum is true? ...

A well-lagged bar of length 100cm has its ends maintained at 100oC and 40oC respectively. What is th...

A uniform bar AB is balanced on a knife-edge which is 60cm from B by a mass of 22g which hangs at C ...

Which of the following statements about the molecules of solids and liquids is correct? They both ...

The component of a vector in a given direction is ...

A moving coil galvanometer of 300$\Omega$ resistance gives full scale deflection for 1.0mA. The re...

The ratio of the coefficient of linear expansion of two metals ∝1/∝2 is 3:4. If, when heated thr...

Which of the following statements is/are not correct? ...

The amount of energy required to change a kilogram of ice in water without a change in temperature i...

A moving car of mass 800 kg experiences a frictional force of 200N. If it accelerates 2 ms-2, calcul...