Chapter 23 Circuits. Circuits containing multiple elements Series and parallel combinations RC circuits Electricity in the nervous system. Topics:. Sample question:. - PowerPoint PPT Presentation
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An electric eel can develop a potential difference of over 600 V. How do the cells of the electric eel’s body generate such a large potential difference?
2. In the circuit shown below, the switch is initially closed and the bulb glows brightly. When the switch is opened, what happens to the brightness of the bulb?
A. The brightness of the bulb is not affected.B. The bulb gets dimmer.C. The bulb gets brighter.D. The bulb initially brightens, then dims.E. The bulb initially dims, then brightens.
2. In the circuit shown below, the switch is initially closed and the bulb glows brightly. When the switch is opened, what happens to the brightness of the bulb?