En un circuito de 5 VCD, se necesita un resistor limitador de corriente _____ para mantener la corriente del LED en 20 mA.
a. 100 W
b. 250 W
c. 400 W
d. 550 W
b. 250 W
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The subsequent problems deal with the circuit below:
When Vin is zero and the diodes are assumed to be real (0.7 V drop when forward biased), Vout is equal to
A. 0 B. ?1.4 C. 1.4 D. ?0.7 E. 0.7
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Spray patterns need to be overlapped to achieve uniformity. Why?
What will be an ideal response?
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Which of the following has a cup and a cone?
A. ball-thrust bearing B. angular-contact bearing C. taper-roller bearing D. stave bearing liner
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ASE-Style Multiple Choice The term MOST-Likely used to describe the computer chips that hold information electronically is:
A. floppy disc B. mainframe C. memory D. modem
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