A collector feedback bias amplifier circuit with a VCC of 15 V has an hFE of 200. The collector resistor (RC) is rated at 1.2 k? and the base resistor (RB) has a value of 220 k?. The circuit's base current (IB) is
A) 59.6 ?A B) 31 ?A C) 65 ?A D) 32.6 ?A
B
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In the design process called ____ engineering, environmental concerns are considered throughout the process, not just at the end.
A. impact B. green C. sustainability D. responsibility
The Articles of Confederation left Congress unable to
A. organize development of the western lands. B. deal with foreign affairs. C. apportion state representation equally. D. enforce a tax-collection program. E. establish a postal service.
A rectangle is 22” high by 19” long. Calculate the perimeter of the rectangle, in feet, and carry the answer to two decimal places.
What will be an ideal response?
What trend is occurring in the number of greenhouse producers and their size in the United States today?
What will be an ideal response?