1
lesson pretestMultiple Choice

Pretest

Question 1 • Physics

How does the energy used by a 100 cap w lightbulb compare with the energy used by a 40 cap w lightbulb in a given amount of time?

Answer
A
The 100 cap w bulb uses 60 times more energy.
B
The 100 cap w bulb uses 2 point 5 times more energy.
C
The 40 cap w bulb uses 60 times more energy.
D
The 40 cap w bulb uses 2 point 5 times more energy.
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