Question :- Four point charges q A = 2μC,qB = -5μC,qC = 2μC, and qD = -5μC are located at the corners of a square ABCD of side 10 ...Read More
Four point charges q A = 2μC,qB = -5μC,qC = 2μC, and qD = -5μC are located at the corners of a square ABCD of side 10 cm. What is the force on a charge of 1μC placed at the center of the square ? | question and answer !
Reviewed by micheal
on
November 01, 2018
Rating: 5
Question :- When a glass rod is rubbed with a silk cloth, charges appear on both. A similar phenomenon is observed with many other ...Read More
When a glass rod is rubbed with a silk cloth, charges appear on both. A similar phenomenon is observed with many other pairs of bodies. Explain how this observation is consistent with the law of conservation of charge. | question and answer !
Reviewed by micheal
on
November 01, 2018
Rating: 5
Question :- (a) Explain the meaning of the statements ‘electric charge of a body is quantized’. (b) Why can one ignore quantizati...Read More
(a) Explain the meaning of the statements ‘electric charge of a body is quantized’. (b) Why can one ignore quantization of electric charge when dealing with macroscopic i.e., large scale charges? | question and answer !
Reviewed by micheal
on
November 01, 2018
Rating: 5
Question :- Check that the ratio ke2 / G me mp is dimensionless. Look up a Table of Physical Constants and determine the value of t...Read More
Check that the ratio ke2 / G me mp is dimensionless. Look up a Table of Physical Constants and determine the value of this ratio. What does the ratio signify? | question and answer !
Reviewed by micheal
on
November 01, 2018
Rating: 5