Kirchhoff's Rules: A multiloop circuit is shown in the figure, but some quantities are not labeled. Find the current I2 if the batteries are ideal. (It is not necessary to solve the entire circuit.)
A. +0.1 A
B. +0.3 A
C. +0.5 A
D. -0.1 A
E. -0.3 A
Answer: E
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Fill in the blank(s) with correct word
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Which would have the lower average molecular speed?
(i) a sample of hydrogen gas, H2, at 0°C (ii) a sample of oxygen gas, O2, at 100°C
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