Respuesta :

quasarJose

Answer:

1.2V

Explanation:

Given parameters:

Resistance  = 4Ω

Current  = 0.3A

Unknown:

Potential difference  = ?

Solution:

To find the potential difference, we use the ohms law;

              V = IR

Now, insert the parameters and solve;

       V = 0.3 x 4  = 1.2V

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