The effect of closing the key K in the circuit shown in the figure above...
PHYSICS
JAMB 2020
The effect of closing the key K in the circuit shown in the figure above would be to?
- A. increase the current by 0.4A
- B. reduce the current by 0.4A
- C. increase the current by 0.6A
- D. reduce the current by 0.6A
Correct Answer: A. increase the current by 0.4A
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