Solve the Problem $\mathrm { I } = 16 \sin 88 \pi \mathrm { t }$

question 10

Multiple Choice

Solve the problem.
-A generator produces an alternating current according to the equation $\mathrm { I } = 16 \sin 88 \pi \mathrm { t }$ , where $t$ is time in seconds and $\mathrm { I }$ is the current in amperes. What is the smallest time $\mathrm { t }$ such that $\mathrm { I } = 8$ ?

• A) \(\frac { 1 } { 528 } \mathrm { sec }\)
• B) \(\frac { 1 } { 352 } \mathrm { sec }\)
• C) \(\frac { 1 } { 176 } \mathrm { sec }\)
• D) \(\frac { 1 } { 264 } \mathrm { sec }\)

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