Three resistances are in parallel, with values of 100, 200, and 300 ohms.
The current through the 200-ohm resistor is 500 mA.
What is the voltage across the whole combination?
a. none of the above.
b. 400 V
c. 400 mV
d. 100 V
e. 100 mV
Show Answer
Answer: d
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