Hockeypro1127
08.08.2019 •
Physics
If a battery-operated car has a resistance of 3 ohms and the current moving through it is 2 amps, what is the voltage of the battery?
a) 6v
b) 1.5 v
c) 1 v
d) 0.67 v
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Ответ:
A) 6V
Explanation:
To solve this problem we need to use ohm's law
We have the resistance
and the current:
To find the voltage we use the following formula from ohm's law:
so
substituting the known values:
the voltage of the battery is 6V which is option A.
Ответ:
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