The electric field intensity at a point situated 4 meters from a point charge is 200 N/C. If the distance is reduced to 2 meters, the field intensity will be______________?

Related Mcqs:

The ability of charged bodies to exert force on 6ne another is attributed to the existence of____________?

A. electrons B. protons C. neutrons D. electric field...

Which of the following capacitors will have the least variation ____________?

A. Paper capacitor B. Ceramic capacitor C. Silver plated mica capacitor D. None of the above...

If a third equal and similar charge is placed between two equal and similar charges, then this third charge will_____________?

A. move out of the field of influence of the two charges B. remain in stable equilibrium C. not be in equilibrium D. be in unstable equilibrium...

The dielectric constant (relative permittivity) of glass is given by___________?

A. 0.1 to 0.4 B. 0.5 to 1.0 C. 2.0 to 4.0 D. 5 to 100...

select the correct statement?

A. the electric lines of force have no physical existence B. they expand laterally and contract longitudinally C. they do not cross each other and group together in dielectric D. all the above statements are true...