A portable DVD player requires six 1.5-volt batteries to operate. If the resistance in the circuit is 7.2 ohms, what is the current?

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Hello!

A portable DVD player requires six 1.5-volt batteries to operate. If the resistance in the circuit is 7.2 ohms, what is the current?

Data:

We have six 1.5 volt batteries, soon, your tension (V)

V = 1.5 * 6 = 9 Volts

R (resistance) = 7.2 ohms

I (Current intensity) = ? (in Amps)

Solving (Ohm's First Law):

[tex]I = \dfrac{V}{R}[/tex]

[tex]I = \dfrac{9}{7.2}[/tex]

[tex]\boxed{\boxed{I= 1.25\:A}}\end{array}}\qquad\checkmark[/tex]

Answer: 

The current is 1.25 amps

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