Respuesta :

The relationship between electrical current, voltage and resistance is given as:
V = IR, where V is the voltage, I is the current and R is the resistance.
Applying this formula:

12 = 3(R)
R = 4 Ohms

The resistance of the DVD player is 4 Ω

A battery operated dvd player uses 12 dc volts from a batteries and draws a current of 3  the resistance will be 4 ohm .

What is resistance?

The passage of electric current pass through is directly proportional to the potential difference where I is the current and V is the voltage and R is the constant called resistance. And unit of resistance is ohm.

V = IR where V= voltage

                       I = current

                       R = resistance

substituting the value in the formula,

R = voltage / current

   = 12 / 3

   = 4 ohm

so, in the given voltage and current the resistance will be 4 ohm.

Therefore, battery operated dvd player uses 12 dc volts from a batteries and draws a current of 3  the resistance will be 4 ohm.

Learn more about resistance, here:

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