Question
Prep Exercise 3 In the formula $V=i r,$ what does each variable represent?The voltage in an electrical circuit measures $-220$ volts. If the resistance is 5 ohms, find the current.
Step 1
Step 1: We are given the formula $V=i r,$ where $V$ stands for voltage, $i$ stands for current, and $r$ stands for resistance. Show more…
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Prep Exercise 3 In the formula $V=i r,$ what does each variable represent? The voltage in an electrical circuit measures $-240$ volts. If the resistance is 30 ohms, find the current.
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Prep Exercise 3 In the formula $V=i r,$ what does each variable represent? An electrical circuit has a resistance of 100 ohms and a current of $-12$ amps. Find the voltage.
Prep Exercise 3 In the formula $V=i r,$ what does each variable represent? A technician is told that the resistance in an electrical circuit is 40 ohms. The voltage measures $-120$ volts, and the current measures $-4$ amps. Was the technician told the correct resistance? Explain.
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