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-In an Electric Circuit, the Electromotive Force Is Defined V=cos⁡2πt\mathrm { V } = \cos 2 \pi t

Question 395

Multiple Choice

Solve.
-In an electric circuit, the electromotive force is defined as V=cos⁡2πt\mathrm { V } = \cos 2 \pi t , where tt is time in seconds. Solve the equation for tt .


A) t=2πcos⁡Vt = 2 \pi \cos V
B) t=12πt = \frac { 1 } { 2 \pi } Arccos V
C) t=2πt = 2 \pi Arccos VV
D) t=12πcos⁡Vt = \frac { 1 } { 2 \pi } \cos V

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