Homework Statement
I have a wire in the shape of a truncated cone. One side has radius a and the other has radius b. The wire has resistivity ρ and length L. I am supposed to find the resistance of the wire using R = ρL/A
Homework Equations
R= ρL/A
The Attempt at a Solution
So far I have...
Homework Statement
Explain, with the relevant equations and a clearly labeled figure, what is actually happening as you view a sunset. Make sure to include a clearly labeled ray diagram for full credit.
Homework Equations
n1sin(θ1) = n2sinθ2
1/f = 1/o + 1/i
The Attempt at a...