In This Circuit, Two Batteries, One with a Potential Difference $\Omega$

question 6

Multiple Choice

In this circuit, two batteries, one with a potential difference of 10 V and the other with a potential difference of 20 V, are connected in series across a resistance of 90 $\Omega$ . The power delivered by the 10-V battery is approximately

• A) 5.4 W
• B) 15 W
• C) 10 W
• D) 3.3 W
• E) 6.7 W

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Definitions:

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Natural resources such as coal, oil, and natural gas that cannot be replenished on a human timescale.

Renewable Sources

Energy sources that are replenished naturally, such as solar, wind, and hydroelectric power.

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Natural fuels such as coal, oil, and natural gas, derived from the remains of ancient plants and animals, used primarily for energy.

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