A resistor and a resistor are connected in series to a battery

PHYSICS · Single correct · A Level · Physics · Electricity · Electricity

Problem

A

10\,\Omega

resistor and a

20\,\Omega

resistor are connected in series to a

12\,\text{V}

battery. What is the total power dissipated in the circuit? (a)

2.4\,\text{W}

(b)

5.6\,\text{W}

(c)

4.8\,\text{W}

(d)

3.2\,\text{W}

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