Question

19. A sinusoidal voltage is expressed as v = 20sin(314.16t + pi/3) V. Its frequency and phase angle, respectively, are O A. 50 Hz, -60 degree O B. 50 Hz, 60 degree O C. 60 Hz, 60 degree O D. 314.16 Hz, 60 degree
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Answer 1

Answer:

50 hz, 60 degree

Explanation:

by equating with standard eq,

y= asin(wt+ thita)