An electron having charge `e` and mass `m` starts from the lower plate of two metallic plates separated by a distance `d`. If the potential difference between the plates is `V`, the time taken by the electron to reach the upper plate is given by
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A uniformly distributed space charge fills up the space between two large parallel plates separated by a distance d . The potential difference between the plates is equal to zero ? What will then be the field strength near the other plate ?

The p.d between two plates separated by a distance of 1 mm is 100V .The force on an electron placed in between the plates is

An electron is liberated from the lower of the two large parallel metal plates separated by a distance of 20 mm. the upper plate has a potential of +2400 V relative to the lower plate. How long does the electron take to reach the upper plate ? Take (e )/(m) of electrons 1.8xx10^(11) C kg^(-1)

When potential difference of 9V is applied between the two plates, electron accelerate between the plates with velocity

When potential difference of 9V is applied between the two plates, electron accelerate between the plates with velocity

The distance between the two plates of an isolated charged parallel plate air capacitor is increased. The potential difference between the plates will……………………..

Two metal plates are separated by 2 cm. The potentials of the plates are -10 V and +30 V. The electric field between the two plates is

The potential difference between two parallel plates is 10^(4) V. If the plates are separated by 0.5 cm, the force on an electron between the plates is