It has been determined that the source of audible noise for a radio is due to the power supply voltage. How can an inductor be configured to eliminate this noise?
A) Connect the inductor in series with the radio power wire.
B) An inductor will not affect the noise.
C) Connect the inductor in parallel with the radio.
D) both B and C
A
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Technician A says a butt joint can be either used with a backer or without. Technician B says some manufacturers require the use of a backer when making a butt joint on a sectional replacement. Who is correct?
A. Technician A only B. Technician B only C. Both Technicians A and B D. Neither Technician A nor B
Assume that the conduction angle of the silicon diodes shown in the circuit of Figure P12.15 is
? = 23?
vs1(t) = vs2(t) = 8 cos ?t V
? = 377 rad/s Ro = 20 k?
C = 0.5 ?F
Determine the rms value of the ripple voltage.
To show that the service facility wants to do a good job for the first time customer, which form(s) might be completed?
A. Maintenance Inspection Form and Safety Inspection Form B. Special Invoice C. Daily Labor Report and Repair Order Tracking Sheet D. Repair Order Tracking Sheet and Safety Inspection
Woodrow Wilson was most comfortable when surrounded by
A. African Americans. B. Catholics. C. political professionals. D. journalists. E. academic scholars.