Question
How much voltage gives 5 amps of current through a 3Omega light bulb?
Answer
4.3
(264 Votes)
Zelie
Master · Tutor for 5 years
Answer
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Explanation
## Step1: Identify the relevant formulaUse Ohm's Law to find the voltage. Ohm's Law states that
, where:
is the voltage,
is the current, and
is the resistance.## Step2: Substitute the given valuesSubstitute the current
amps and resistance
into the formula:
## Step3: Calculate the voltagePerform the multiplication: