Calculate the angular frequency of the waveform y(t)=69sin(40 t+4 ). – McqOptions

MCQOPTIONS

1.	Calculate the angular frequency of the waveform y(t)=69sin(40 t+4 ).
A.	40 Hz
B.	60 Hz
C.	70 Hz
D.	20 Hz
Answer» B. 60 Hz

Discussion

No Comment Found

Related MCQs

Which one of the following methods would give a lower than the actual value of regulation of the alternator?
Calculate the active power in an 8965 resistor with .23 A current flowing through it.
Calculate the active power in a 32 H inductor.
Calculate the active power in a 543 F capacitor.
Calculate the active power in an 8764 H inductor.
The slope of the V-I curve is 6.9 . Calculate the value of resistance. Assume the relationship between voltage and current is a straight line.
Calculate the value of the frequency if the capacitive reactance is .1 and the value of the capacitor is .02 F.
Calculate the useful power developed by a motor using the given data: E<sub>b</sub> = 4V and I = 52 A. Assume frictional losses are 3 W and windage losses are 2 W.
Calculate the moment of inertia of the stick about its center having a mass of 1.1 kg and length of 2.9 m.
Calculate the moment of inertia of the stick about its end having a mass of 22 kg and length of 22 cm.