2. In the circuit that is shown in Figure 2, what is the power dissipated by the 4.5 $\Omega$ resistor? 12$\Omega$ 4. 5$\Omega$ 25$\Omega$ 18$\Omega$ + 6V Figure 2: A circuit.
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The 25$\Omega$ and 18$\Omega$ resistors are in series, so their equivalent resistance is: $$R_{series} = 25\Omega + 18\Omega = 43\Omega$$ Show more…
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