The charge flowing through a resistance $R$ varies with time as $Q = 2t - 8t^2$. The total heat produced in the resistance is (for $0 \leq t \leq \frac{1}{8}$)
  • A$\frac{R}{6}$ joules
  • B$\frac{R}{3}$ joules
  • C$\frac{R}{2}$ joules
  • D$R$ joules
Diffcult
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