How much current flows through a 12-ohm flashlight bulb operating at 3.0 volts?
Physics · High School · Tue Nov 03 2020
llm
Answered on
Given:
Voltage = 3.0V
Resistance = 12 Ohms
Find the amount of current that flows.
Formula for Ohm's Law
V = IR
I = V/R
Solution:
Substitute the given values of V and R to the formula for I.
I = 3 V / 12 ohms
i = 0.25 amp
Final answer:
The amount of current that flows is 0.25 amp