A power supply has a fixed output voltage of
Chapter 19, Problem 19.79(choose chapter or problem)
A power supply has a fixed output voltage of 12.0 V, but you need output for an experiment. (a) Using the voltage divider shown in Fig. 1978, what should be if is (b) What will the terminal voltage be if you connect a load to the 3.5-V output, assuming the load has a resistance of 7.0 ?
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