Chapter 28: Q. 5 (page 789)
The circuit of FIGURE has two resistors, with . Which of the two resistors dissipates the larger amount of power? Explain.

Short Answer
The resistor that dissipates the most energy is the.
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Chapter 28: Q. 5 (page 789)
The circuit of FIGURE has two resistors, with . Which of the two resistors dissipates the larger amount of power? Explain.

The resistor that dissipates the most energy is the.
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The five identical bulbs in FIGURE are all glowing. The battery is ideal. What is the order of brightness of the bulbs, from brightest to dimmest? Some may be equal.
A.
B.
C.
D.

A metal wire of resistance is cut into two pieces of equal length. The two pieces are connected together side by side. What is the resistance of the two connected wires?
is how many joules?
An electric eel develops a potential difference between its head and tail. The eel can stun a fish or other prey by using this potential difference to drive a current pulse for . What are
(a) the energy delivered by this pulse and
(b) the total charge that flows?
Bulbs A, B, and C in FIGURE Q28.10 are identical, and all are glowing.
a. Rank in order, from most to least, the brightnesses of the three bulbs. Explain.
b. Suppose a wire is connected between points 1 and 2. What happens to each bulb? Does it get brighter, stay the same, get dimmer, or go out? Explain

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