What is the second law of thermodynamics?
what is difference b/w scr &rectifier&mechanism of triac experiment
What is the difference between the atomic theory and the kinetic theory?
what happens to the period of a simple pendulum taken into a deep mine ?
Why is the earth not used as a return wire in a telephone system, while it is dine so in case of telegraph system.
Why dies a piece of iron sink in water, while a ship remains floating ?
How is the Leaning Tower of Pisa standing at its position till now ?
laser is an acronym for light amplification by
Similar charges repel while dissimilar ones attract each other. How does two electrons attract each other during the formation of bond or why don't the protons in the nucleus repel?
what is overall expansion,hp expansion,ip expansion and axial shaft of a steam turbine?
What is the longest lasting synthetic periodic element?
What is constructive interfernce?
State Laws Of Conservation Of Energy?