The potentiometer (adjustable resistor) Rx in Fig. 2.126 is to be designed to adjust current I? from 10 mA to 1 A. Calculate the values of R and R? to achieve this.
 FIGURE 1.png)
 ANSWER.png)
You might also like to view...
Technician A says that the diameter of a bolt is the same as the wrench size used to remove or install the fastener. Technician B says that the length is measured from the top of the head of the bolt to the end of the bolt. Which technician is correct?
A) Technician A only B) Technician B only C) Both technicians A and B D) Neither technician A nor B
In a heat pump, 15% of the heat is from the heat generated running the compressor. The rest is from the exchange of heat with the air or ground. How much heat is generated running the compressor of a 2-ton heat pump? (One ton is equivalent to 12,000 Btu/hr.)
Fill in the blank(s) with the appropriate word(s).
Planting crops in rows allowed the invention of ____________________ that could be pulled by animals
Fill in the blank(s) with correct word
From your home, you walk 3km east and then 4km north. If you were to walk straight home, how far do you have to walk?
a. 3km b. 4km c. 5km d. 7km