A current, i(t) = 50 cos(100πt) enters the input terminal of an electric device. What is the current at t = 60 ms? 50 mA 10 mA 500 mA 5 mA
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).
A current, i(t) = 50 cos(100πt) enters the input terminal of an electric device.
What is the current at t = 60 ms?
50 mA
10 mA
500 mA
5 mA
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