A power amplifier has an output impedance of 40 + j8?. It produces a no-load output voltage of 146 V at 300 Hz.
(a) Determine the impedance of the load that achieves maximum power transfer.
(b) Calculate the load power under this matching condition.
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Suppose a ball-screw mechanism that enables a resolver to make linear measurements causes its rotor to make one revolution for every one-half inch it moves. If the resolver produces 4,000 feedback units per revolution, how far has its horizontal element moved if the count is 16,800?
What will be an ideal response?
Even though Senator Barry Goldwater was buried in Lyndon Johnson's landslide victory in 1964, he is often seen as the forerunner of the later rise of conservatism in American politics. What explains the longer-term appeal of Goldwater-style conservatism? Why was he able to make so little headway in 1964?
What will be an ideal response?
Technician A says that a defective crankshaft position sensor can cause a no-spark condition. Technician B says that a faulty ignition control module can cause a no-spark condition. Which technician is correct?
A) Technician A only B) Technician B only C) Both technicians D) Neither technician
The primary objective of cow-calf operations is to produce _____.
Fill in the blank(s) with the appropriate word(s).