The voltage at the terminals of the 0.6 µF capacitor shown in the figure is 0 for t < 0 and 40e-15,000t sin 30, 000t V for t≥ 0. Find (a) i(0); (b) the power delivered to the capacitor at t = 7/80 ms; and (c) the energy stored in the capacitor at t = 7/80 ms.
Sinusoids And Phasors
Sinusoids are defined as the mathematical waveforms that are used to describe the nature of periodic oscillations.
Circuit Theory
Electric circuits are a network that comprises of a closed-loop, which helps in providing a return path for the current through a switch. When the switch is activated, the load operates, and the current accepts a path to finish the circuit at a low potential level from the opposing high potential level. Electric circuits theory is a linear analysis that helps in establishing a linear relation of voltage and current for R (resistance), L (inductance), and C (capacitance).
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Answer to B and C is incorrect. Please fix.
Could you show me the correct steps and how to get the correct answer.
The correct answers are:
B: -649.2mW
C: 126.13 uJ
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