# Physics equations (electric and magnetic fields)

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- Created by: Tilly - Team GR
- Created on: 03-01-14 15:10

## Other questions in this quiz

## 2. Given that you need to find the current at time, t, and you know the initial current and time constant, which equation do you use?

- V=IR
- t = RC
- Q=It
- I = Io e^-t/RC
- P=VI
- V = Vo e^-t/RC

## 3. Is this equation correct: E = CV^2

- False: it's E = 1/2CV^2
- False: it's E = 1/2CV
- True

## 4. Is this the correct equation: F=EQ?

- True
- False: it's E=V/Q
- False: it's F=E/Q
- False: it's F=Q/E

## 5. Is this equation correct: C=QV

- True
- False: it's C=Q/V
- False: it's C=V/Q

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