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5 votes
Solve the following automotive-services problem.

Voltage = 220 v
Current = 4 amps
Resistance =

User Spicydog
by
7.5k points

2 Answers

1 vote

Resistance = (voltage) / (current)

= (220 V) / (4 A) = 55 ohms .

(Where exactly do you use 220 V in your car ? ! ?)
User Adam Hupp
by
8.4k points
0 votes

Step-by-step explanation:

Given that,

Voltage, V = 220 V

Current, I = 4 A

We have to find the resistance of the appliance.

Ohm's law gives the relation between the current, resistance and the voltage.

V = I R, R = resistance

So,
R=(V)/(I)


R=(220\ V)/(4\ A)


R=55\ \Omega

Resistance of the appliance is
55\ \Omega.

Hence, this is the required solution.

User Leohxj
by
8.2k points