Electronic Devices and Circuits

Q1: If an electron move through a potential difference of 500 V, the energy possesses by it will be

A 500 ergs

B 500 joules

C 500 eV

D 500 mV

ANS:C - 500 eV

W = vq.
W = v*n*e.
W = 500*1*1.6*10^-19J,
And 1J = 0.625*10^19 ev,
W = 500*1.6*0.625*10^-19*10^19 ev,
W = 500 ev.



img not found
img

For help Students Orientation
Mcqs Questions

One stop destination for examination, preparation, recruitment, and more. Specially designed online test to solve all your preparation worries. Go wherever you want to and practice whenever you want, using the online test platform.