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Electric Current

Authored by Cletus Yeetus

Physics

8th - 12th Grade

Used 19+ times

Electric Current
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29 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Coulomb's Law

  

 f=K qAqBrf=K\ \frac{qAqB​}{r} 

 f=qAqBr2f=\frac{qAqB}{r^2}​ 

 f=qAqBrf=\frac{qAqB​}{r}  

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Formula for Electric Field Strength

E=F on qqE=\frac{F\ \ on\ \ q'}{q'}

E=F on qq2E=\frac{F\ \ on\ \ q'}{q^2}

E=KF on qqE=K\frac{F\ \ on\ \ q'}{q'}

E=KF on qq2E=K\frac{F\ \ on\ \ q'}{q^2}

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Coulomb's Constant

9 x 109 Nm2C29\ x\ 10^9\ \frac{N\circ m^2}{C^2}

9 x 109 NC2m29\ x\ 10^9\ \frac{N\circ C^2}{m^2}

9 x 109 Cm2N29\ x\ 10^9\ \frac{C\circ m^2}{N^2}

9 x 108 Nm2C29\ x\ 10^{8\ }\ \frac{N\circ m^2}{C^2}

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Formula for Capacitance

C=qΔVC=\frac{q}{\Delta V}

C=ΔVqC=\frac{\Delta V}{q}

C=ΔVqC=\Delta Vq

ΔV=(qA+qB)C\Delta V=\left(qA+qB\right)C

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Formula 1 for Power

P = IV

P = WK

V = WK

V = IV

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How is resistance found?

R =VIR\ =\frac{V}{I}

R =VAR\ =\frac{V}{A}

R =IAR\ =\frac{I}{A}

R =IVR\ =\frac{I}{V}

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Formula 2 for Power

P=I2RP=I^2R

P=I2VP=I^2V

P=R2VP=R^2V

P=RVP=RV

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