An electron of charge 1.6 x 10¹⁹C is accelerated in vacuum from rest at zero volt towards a plate of 40KV. Calculate the kinetic energy of the electron.

Similar Questions

A body of mass 40g loses 80J of heat energy. If the specific heat capacity of the body is 400 Jkg-1,...

Which of the following correctly describes the energy changes in the generation of light by a hydroe...

The thermopile is a device for detecting ...

Fig 8 shows a current I flowing in a copper wire situated in a magnetic field existing between the p...

Which of the following substance is not a good conductor of electricity? ...

The property of wave shown in the diagram above is? ...

The electrochemical equivalent of a metal is 1.3 x 10-7kgC-1. The mass of the metal which 2.0 x 104C...

Two mirrors of the same length are arranged as shown above, a ray of light NO strikes the system at ...

What is the velocity of sound at 100 oC if the velocity of sound at 0 oC is 340ms -1? ...

A string of length 5cm is extended by 0.04m when a load of 0.8kg is suspended at the end. How far wi...