The voltage supplied to an ac circuit is given by v(t) = (120 V) sin (60t) . What are the rms voltage and the frequency?
A) 120 V, 60 Hz
B) 120 V, 380 Hz
C) 170 V, 9.5 Hz
D) 85 V, 9.5 Hz
E) 240 V, 30 Hz
Correct Answer:
Verified
Q9: What is the average power for an
Q10: What is the capacitance of a capacitor
Q11: A 2.2 k Ω resistor and a
Q12: What is the period for a frequency
Q13: A 1500 W hair dryer is run
Q15: A lightbulb is connected to a 120
Q16: The average value of sin2ωt for a
Q17: What is the rms current for an
Q18: A 150 W light bulb is designed
Q19: A bulb is designed for 100 W
Unlock this Answer For Free Now!
View this answer and more for free by performing one of the following actions
Scan the QR code to install the App and get 2 free unlocks
Unlock quizzes for free by uploading documents