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14 Cards in this Set
- Front
- Back
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What is Coulomb’s law? |
F12= (Q1Q2)/(4πε0r^2) |
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What is the formula for electric potential? |
V= Q / (4πε0r) (Point charge) |
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What is the capacitance equations? |
C=Q/V C= (ε0Aplate) / d |
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What is the formulae for the area integral of a circle? |
∫A = r drdθ |
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What’s the formula for electric potential energy? |
ΔU = qΔV |
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What is the formula for force due to a magnetic field? |
F=q V X B |
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What is the formula for time period of circles due to force from a magnetic field? |
T = 2πm / qB |
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What’s the Blot- Savart law for calculating magnetic fields generated by moving currents? |
dB = μ0/4π 1/r² I (L x runit vec) |
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What is the formulae for magnetic flux? |
ΦB = ∫ B•dA |
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What is the formulae for electric flux? |
ΦE = ∫ E•dA around a closed loop |
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What is the volume integral for a sphere? |
∫V = r²sinθ dθdφdr |
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What is the definition of potential difference? |
The energy an external agent must provide to move a test charge between two points |
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What is the formula for electric field from potential? |
E = -▽V |
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What is the boot savart law? |
dB=mew/4pi 1/r^2 I dLx r |
