- #1
Shinster007
- 17
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Homework Statement
If an electron travels 0.350 m from an electron gun to a TV screen in 46.0 ns, what voltage was used to accelerate it? (Note that the voltage you obtain here is lower than actually used in TVs to avoid the necessity of relativistic corrections.)
Homework Equations
E=k(q/r^2) ΔV=|Ed| ΔKE + ΔPE = 0
The Attempt at a Solution
I have no clue how to answer this question. I don't know if it's because I am trying to use the wrong equations, or because I am just not seeing the connections