Graph between frequency of photon and velocity of photo electron?
What is the difference between collector & emitter of transistor, even though material used for both same?
Explain real and virtual image?
Why does a tilted gyroscope not fall?
What is the difference between free electron theory and band theory of solids?
How many femtometers are in a nanometer?
What is the cause of brownian motion?
Does gas have density?
What is the difference between dynamic strain aging and strain aging?
Why does sun appear flat during sunrise and sunset?
What is larger the force the earth exerts on you or the force you exert on the earth?
a bullet of mass m travelling at velocity v has a kinetic energy of ½mv2 when it strikes a ballistic pendulum of mass 1000 grams. The kinetic energy of the twomasses moving together just after the moment of impact is about a thousand times smaller than ½mv2. What has most of the bullets initial kinetic energy beenconverted to?
What is different between secondary electron image and back scattered electron image?
In the 19th century, this scottish scientist showed that all magnetic and all electric phenomena could be described by four equations that often bear his name. What ishis name?
What seven colors appear to be white when mixed together?
