PH-1185
E.m.f. and potential difference
Physics · Secondary 4 · Medium · E.m.f. and potential difference
A 9.0 V battery is connected in series with a 15 resistor and a lamp. The current in the circuit is 0.30 A.
What is the potential difference across the lamp?
What is the potential difference across the lamp?
- 4.5 V
- 9.0 V
- 3.0 V
- 13.5 V
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