Electric Field Calculation Quiz for Continuously Distributed Charges

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Questions and Answers

What is the formula to calculate the total electric field for continuously distributed charges?

  • $E = \sum \Delta E_i$ (correct)
  • $E = \int \Delta E_i$
  • $E = \int dE$
  • $E = \Delta E1 + \Delta E2 + \Delta E3 + ⋅ ⋅ ⋅$

Which formula represents the linear charge distribution?

  • $dq = \lambda dA$
  • $dq = \lambda ds$ (correct)
  • $dq = \rho dV$
  • $dq = \sigma dA$

How is the surface charge distribution defined?

  • $dq = \lambda ds$
  • $dq = \rho dV$
  • $dq = \sigma dA$ (correct)
  • $dq = \sigma ds$

What formula is used to represent the volume charge distribution?

<p>$dq = \rho dV$ (D)</p>
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In which form can the total electric field be expressed when the pieces are small enough?

<p>$E = \sum \Delta E_i$ (D)</p>
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