The electrons in a particle beam each have a kinetic energy of 1.6 x 10^-17 . J. What are the magnitude and direction of the electric field that stops these electrons in a distance of 10.0 cm

The electrons in a particle beam each have a kinetic energy of 1.6 xx 10^(-17)J . What are the magnitude and direction of the electric field that stops these electrons in a distance of 10.0cm

Calculate the magnitude and direction of the electric field at a point P which is 30 cm to the right of a point charge Q = -3.0 xx 10^(-6) C

An electron at point A in figure has a speed v_0 = 1.41 xx 10^6 m/s . Find (a) the magnitude and direction of the magnetic field that will cause the electron to follow the semicircular path from A to B , (b) the time required for the electron to move from A to B .

If an electron in a hydrogen atom is moving with a kinetic energy of 5.45 xx10^(-19) j then what will be the energy level for this electron ?

The Speed of an electron having a wavelength of 1.0 cm is

An electron is projected as in figure with kinetic energy K, at an angle theta=45^(@) between two charged plates. The magnitude of the electric field so that the electron just fails to strike the upper plate, should be greater than:

Two charged particles are placed at a distance 1.0 cm apart. What is the minimum possible magnitude of the electric force acting o each charge?

Two charged particles are placed at a distance 1.0 cm apart. What is the minimum possible magnitude of the electric force acting o each charge?

An electron is moving with a kinetic energy of 4.55 xx 10^(-25)J . Calculate its de-Broglie wavelength.

A water particle of mass 10.0 mg and having a charge of 1.50 xx 10^(-6)C stays suspended in a room. What is the magnitude of electric field in the room ? What is its direction?