Gauss's Law states that the net electric flux, 
, through any closed surface is proportional to the charge enclosed: 
. The analogous formula for magnetic fields is:
A.
.B.
.C.
.D.
.E.
.Answer: A
You might also like to view...
When one travels east while passing over the International Date Line,
a. the date is decreased one day. b. the time is decreased one hour. c. the time is advanced one hour. d. the date is advanced one day. e. none of these occurs.
A particular material has an index of refraction of 2.75 . What percent of the speed of light in vacuum is the speed of light in the material?
a. 36% b. 10% c. 8% d. 89%
During what time of year is Orion most prominent in the sky over Pennsylvania?
A) Fall B) Spring C) Winter D) Summer E) It is visible year round.
What causes the changing dark and light features visible on the Martian surface from Earth?
A) seasonal growth of vegetation B) the flooding of the network of canals from seasonal polar ice melting C) lava fields, similar to those found on the Moon D) highly cratered and eroded areas that are frequently covered and uncovered by dust E) huge storms like those on Jupiter with winds that often reach speeds of hundreds of kilometers per hour