Homework Statement
Determine the resistance of the insulation in a length l of coaxial cable.inner radius = a and outer radius= b.Homework Equations
R=\rho\frac{l}{A}
Area= \pi (b^2 - a^2)
The Attempt at a Solution
I calculated the area between the two concentric 'circle' with radius 'a'...
Homework Statement
To estimate the temperature of the Saturn' atmosphere?
(We need to use rotational spectra of CO)Homework Equations
B=\frac{h}{8\pi^2 I C} cm^{-1}
The Attempt at a Solution
I calculated the rotational constant B of CO. I don't know how to proceed further.