Solve
-The Output Voltage for An \mathrm $\mathrm { AC }$

Multiple Choice

Solve.
-The output voltage for an $\mathrm { AC }$ generator is approximated by $\mathrm { v } = 156 \cos \left( 120 \pi \mathrm { t } - \frac { \pi } { 3 } \right)$ . Find the smallest positive value of $\mathrm { t }$ for which the output is 75 volts. Round values to 4 decimal places.

A) $0.0056$
B) $0.0046$
C) $0.0122$
D) $0.0112$