Chapter 28: Q. 2 (page 790)
Draw a circuit diagram for the circuit of FIGURE EX28.2

Short Answer
Link the battery's positive terminal to , then connect in parallel and connect this combination to the battery's negative terminal.
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Chapter 28: Q. 2 (page 790)
Draw a circuit diagram for the circuit of FIGURE EX28.2

Link the battery's positive terminal to , then connect in parallel and connect this combination to the battery's negative terminal.
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The 10 Ω resistor in FIGURE EX28.29 is dissipating of power. How much power are the other two resistors dissipating?

What are the battery current and the potential difference between points a and b when the switch in FIGURE P28.55 is (a) open and (b) closed?
Are the two resistors in FIGURE Q28.7 in series or in parallel? Explain.

For the circuit shown in FIGURE P28.62, find the current through and the potential difference across each resistor. Place your results in a table for ease of reading.

A lightbulb is in series with a resistor. The lightbulb dissipates when this series circuit is connected to a battery. What is the current through the lightbulb? There are two possible answers; give both of them.
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