The current I (in amperes) when 100 volts is applied to a circuit is given by
?
?
where t is the time (in seconds) after the voltage is applied. Approximate the current at
t = 0.8 second after the voltage is applied.(Round your answers to two decimal places.)
?
A. 1.12 ampere
B. 1.02 ampere
C. 0.72 ampere
D. 0.82 ampere
E. 0.92 ampere
Answer: C
Mathematics
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