A 50-watt lightbulb and a 100-watt lightbulb are each operated at 100 volts. Compared to the resistance of the 50-watt bulb, the resistance of the 100-watt bulb is B) twice as great A) half as great C) one-fourth as great D) four times as great

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Chapter1: Units, Trigonometry. And Vectors
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5. A 50-watt lightbulb and a 100-watt lightbulb are each
operated at 100 volts. Compared to the resistance of the
50-watt bulb, the resistance of the 100-watt bulb is
A) half as great
C) one-fourth as great D) four times as great
B) twice as great
Transcribed Image Text:5. A 50-watt lightbulb and a 100-watt lightbulb are each operated at 100 volts. Compared to the resistance of the 50-watt bulb, the resistance of the 100-watt bulb is A) half as great C) one-fourth as great D) four times as great B) twice as great
9. The graph below represents the relationship between the
current in a metallic conductor and the potential
difference across the conductor at constant temperature.
Current vs. Potential Difference
2.0
1.5
1.0-
0.5-
1.0 2.0
3.0
4.0 5.0
Potentlal Difference (V)
The resistance of the conductor is
A) 1.0
C) 0.50
B) 2.0
D) 4.0
Current (A)
Transcribed Image Text:9. The graph below represents the relationship between the current in a metallic conductor and the potential difference across the conductor at constant temperature. Current vs. Potential Difference 2.0 1.5 1.0- 0.5- 1.0 2.0 3.0 4.0 5.0 Potentlal Difference (V) The resistance of the conductor is A) 1.0 C) 0.50 B) 2.0 D) 4.0 Current (A)
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