Homework Statement
All information is given in the picture posted
Homework Equations
V=IR , Q=CV
The Attempt at a Solution
What I don't understand is , when the capacitors are initially uncharged , they should just be treated as wires , if this is the case , then the entire circuit is...
Homework Statement
The question is attached in the jpeg file.
Homework Equations
1/do + 1/di = 1/f
The Attempt at a Solution
First reflection : 1/100 + 1/di = 1/80 , di = 400cm ( To the right of the lens )
This means that the image created is a virtual image since it is behind the lens.
So...