The total charge entering a terminal is given by q=5tsin 4πt mC. What is the current at t=0.5S?

The total charge entering a terminal is given by q=5tsin 4πt mC. What is the current at t=0.5S?

  1. a) 3.142 mA
  2. b) 31.42 mA
  3. c) 28.37 mA
  4. d) 8.34mA

From the BPSC Assistant Programmer (CSE) September 2022 – Preliminary exam, question 4 of 90.

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