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 . The current in the circuit is
A) 3.0 A
B) 0.33 A
C) 9.0 A
D) 30 A
E) 4.5
Correct Answer:

Verified
Correct Answer:
Verified
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