Engineering Board Exam Reviewer · Ohm's Law · medium
A battery of emf 12 V and internal resistance 0.5, delivers 2 A to a load. What is the terminal voltage?
- 12 V
- 13 V
- 1 V
- 11 V
Answer
D. 11 V
Solution
Terminal voltage =E-Ir=12-(2)(0.5)=11 V.
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