Week 3 Earnshaw's Theorem and Scalar Potential Flashcards
1
Q
what is true of electrostatic fields
A
they are conservative
2
Q
what is the simple scalar potential equation
A
φ (or V) = U / q
3
Q
what is the potential difference equation
A
V = -∫E dl
4
Q
How do we find the circulation of an electric field
A
Integrate the electric field over a closed loop
5
Q
what is the Potential electrical energy equation
A
U = Qq/4πεr
6
Q
what is the work done equation
A
W = Q ∫ E dl