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14.01.2020 •
Mathematics
7. ohm's law of electricity states that v = ir, where v is voltage, i the current, and r
represents the resistance.
a. rewrite the equation to isolate i.
amperes.
b. if v = 220 volts and r = 4 ohms, what is the value for i? 55
220 -
c. rewrite the equation to isolate r.
ohms
d. if v = 550 volts and i = 1.5 amperes, what is the value of r?
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Ответ:
answer is (c) no , circles c and d have same radius
Step-by-step explanation:
hope it helps you