A particle of mass `9xx10^(-5) g` is kept over a large horizontal sheet of charge density `5xx10^(-5)C` `m^(-2)`. What charge should be given to the particle so that it does not fall on release ?

A particle of mass 9xx10^-5 g is kept over a large horizontal sheet of charge having surface charge density 5x10^-5 C m^-2 What charge should be given to this particle so that if released, it does not fall down?

A particle of mass 5 xx 10^(-6) g is kept over a large horizantal sheet of charge of denisity 4.0 xx 10^(-6) C m^(-2) (Figure 30-W5). What charge should be given to this partical so that if released, it does not fall down? How many electrons are to be removed to give this charge? How much mass is decreased due to the removal of these electrons?

A particle of mass 5 xx 10^(-6) g is kept over a large horizantal sheet of charge of denisity 4.0 xx 10^(-6) C m^(-2) (Figure 30-W5). What charge should be given to this partical so that if released, it does not fall down? How many electrons are to be removed to give this charge? How much mass is decreased due to the removal of these electrons?

A particle of mass 5 xx 10^(-6) g is kept over a large horizantal sheet of charge of denisity 4.0 xx 10^(-6) C m^(-2) (Figure 30-W5). What charge should be given to this partical so that if released, it does not fall down? How many electrons are to be removed to give this charge? How much mass is decreased due to the removal of these electrons?

A charged particle having a charge of - 3 mu C is placed close to a sheet of charge having a surface charge density 5 xx 10^(-6) Cm^(-2) . The force between the particle and sheet of charge is

An alpha- particle of mass 6.65xx10^(-27) kg travels perpendicular to a magnetic of 0.2 T with a speed of 6xx10^(5)ms^(-1) . Calculate the acceleration of the alpha- particle. Given the charge on the electron is 1.6xx10^(-19)C .

A charged particle having a charge of -3muC is placed close to a sheet of charge having a surface charge density 5xx10^-6 Cm^-2 . Find the force of attraction between the particle and the sheet of charge.

A charged particle of mass 5 xx 10^(-5) kg is held stationary in space by placing it in an electric field of strength 10^(7) NC^(-1) directed vertically downwards. The charge on the particle is

A charged particle of mass 5 xx 10^(-5) kg is held stationary in space by placing it in an electric field of strength 10^(7) NC^(-1) directed vertically downwards. The charge on the particle is