Un-Answered Questions { Physics }

why copper is a bad conducter at low temperature?

1417


what are the significances of maxwell's thermodynamic equations.

1638


what is the significance of the hrmite and polynomial polynomials in quantum phyics.

1744


explian construction and working of various dye lasers

1526


explian PIN photodiode and avalanche photodiode

1737


the time period of three pendulums are given in a sequence as a= 1.27s b=0.85s c=0.99s the given sequence may not be correct arrange the time period in a correct sequence

1532


what is meant patch cards..

1757


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?

1924


Why a capacitor is a voltage sensitive device?

1886


What is the difference between a vector and a phasor?

1686


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

2045


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

1658


What is meant by common potential?

3053


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

1690


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

1939