3. An emergency lamp has a total resistance of 22,000 and requires 10 A of current to operate. What is the voltage required to operate the emergency lamp? Given: Resistance (R) = 22,000 Current (1) = 0.01 A Required: Voltage (V) Solution: V = IR V= A) ) Answer: Voltage volts
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3. An emergency lamp has a total resistance of 22,000 and requires 10 A of current to operate. What is the voltage required
Answer:
V= I R
= 0.01 x 22,000
V= 220 v