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

question 158

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 current in the circuit is

• A) 3.0 A
• B) 0.33 A
• C) 9.0 A
• D) 30 A
• E) 4.5

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