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Recitation Worksheet W Solutions

# Recitation Worksheet W Solutions - Worksheet W Resistor...

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Worksheet W: Resistor circuits - 1 - A B C E D 1. A bulb A is connected with ideal wires to an ideal battery as shown below. a. Compare the potential difference across the bulb to the potential difference across the battery. A battery VV = b. Now two bulbs B and C, identical to the first one, are connected in series to the same battery . Compare: the current through bulbs B and C and through the battery. BCb a t t e r y III == the current through bulbs A (from section a), B and C. 2 A BC I II the potential difference across bulbs B and C and across the battery. 2 battery V the potential difference across bulbs A, B and C. 2 A V the brightness of bulbs A, B and C. Brightness means power: () 2 4 A P PP P I R = c. Finally, two bulbs D and E, identical to the first one, are connected in parallel to the same battery . Compare: the current through bulbs D and E and through the battery. 2 battery DE I

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(Worksheet W) - 2 - the current through bulbs A (from section a), D and E.
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Recitation Worksheet W Solutions - Worksheet W Resistor...

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