Respuesta :
Resistance = (voltage) / (current)
= (220 V) / (4 A) = 55 ohms .
(Where exactly do you use 220 V in your car ? ! ?)
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, [tex]R=\dfrac{V}{I}[/tex]
[tex]R=\dfrac{220\ V}{4\ A}[/tex]
[tex]R=55\ \Omega[/tex]
Resistance of the appliance is [tex]55\ \Omega[/tex].
Hence, this is the required solution.