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

The pin-hole camera produces a less sharply defined image when the ...

A car moving with a speed of 90kmh-1 was brought uniformly to rest by the application of the brakes ...

What quantity of heat is required to convert 20 g of ice at 0 ºC to water at the same temperatu...

The absolute zero temperature is defined as the temperature at which ...

The physical quantity that has the same dimensions as impulse is ...

According to Newton's law of cooling, the heat energy lost per unit area of a body depends on th...

Which of the following can conduct electricity owing to the presence of free mobile electrons? ...

Th internal resistance of each of the cells E1 and E2 Shown in the figure above is 2 Ohm. Calculate ...

A short chain is usually attached to the back of a petrol tanker trailing behind it to ensure that t...

ln order to obtain a sound note of a high pitch from a wire stretched by a constant tension, the wir...