Un-Answered Questions { General Physics }

what is meant patch cards..

1774


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?

1942


Why a capacitor is a voltage sensitive device?

1905


What is the difference between a vector and a phasor?

1702


In general, alternating voltage varies between its maximum and minimum values 50 times per cycle. Why don't the circuit element show such fluctuation?

2072


Please define e.s.u. it is the unit of ...... It is equal to .....

1672


What is meant by common potential?

3085


while calculating KVA using Volt and Ampere Reading, why we multiply the result with Square Root of 3 (i.e, 1.73)?

1713


What is Voltage Dip? why it is required for Generator Sizing?

1968


What is Steady State Load & Transient Load?

2020


i measured a 3-ph capacitor with a multimeter which is not connected to supply... but i could get the phase to phase voltage... how tis is possible..????

1431


how help physics in bank

1659


hmmm by using of our saliva we can produce current?

1422


The system shown in the figure is in equilibrium. The metal spheres are identical and each has a mass of 2 kg. The surface areas of the pistons are equal and 100 square centimeters each. The density of water is 1 g per cubic centimeter. Assuming that the frictions and masses of the pistons are negligible, what is the mass of G? ( g = 10N/kg )

1659


Is the electric field constant or does it vary with time in dielectric materials?

1335