Solve the Problem $\mathrm { V } = \cos 2 \pi \mathrm { t }$

question 260

Multiple Choice

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

• A) \(t = \frac { 1 } { 2 \pi } \arccos V\)
• B) \(t = 2 \pi \arccos V\)
• C) \(t = 2 \pi \cos \mathrm { V }\)
• D) \(t = \frac { 1 } { 2 \pi } \cos V\)

---

Definitions:

Equal Alternatives

A situation or choice where the options available have the same value or likelihood.

Frequency

A statistic specifying the number or proportion of items in a class that have a given property.

American President

The elected head of state and government of the United States of America, serving as the executive branch leader under the U.S. Constitution.

Asian Descent

Denotes individuals whose ancestry can be traced back to Asia.