Many insecticides found on the market just a few years ago are no longer approved for use
Indicate whether the statement is true or false
True
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The ____ is used to program the CPU.
A. I/O rack B. power supply C. tape deck D. loading terminal
Fuel lines are constructed from ________
A) Seamless steel tubing B) Nylon plastic C) Copper and/or aluminum tubing D) Both A and B are used
The greatest problem that a university faces concerning telecommunications is the need to wire the residence halls for broadband service for Internet and LAN access
Indicate whether the statement is true or false
Refer to Problem 9.38 and assume a load voltage waveform as shown in Figure P9.40. Also assume:
|io|avg = 60 mA |vo|avg = 5 V |Vripple| = 5%
vline = 170 cos(?t) V ? = 377 rad/s
Determine:
a. The turns ratio n.
b. The capacitor C.
Problem 9.38
In the full-wave power supply shown in Figure P9.38 the silicon diodes are 1N4001 with a rated peak reverse voltage of 25 V.
n = 0.05883
C = 80 ?F Ro = 1 k?
vline = 170 cos(377t) V
a. Determine the actual peak reverse voltage across each diode.
b. Explain why these diodes are or are not suitable for the specifications given.
