What exactly is the reasoning behind deciding to use parallel vs series? What is the value behind capacitance, really, as opposed to a general electric circuit? Thanks.
Homework Statement
Decide whether convergent or divergent, if convergent, find sum.
Ʃ as n = 1 and goes to infinity > (3^n + 2^n)/6^n
Homework Equations
a/1-r
The Attempt at a Solution
I'm just confused where to find the "r" to this without actually plugging in values for...
Homework Statement
In room temperature air, which of the following sound waves would have the greatest energy associated with it?
A. A wave with lambda equal to 4.7 on
B. A wave with a frequency of 2.6 Hz
C. A wave which has a distance between adjacent nodes (1/2lambda) of 21mm...