Physics · Current Electricity
The current through a branch in a linear network is 2 A when the input source voltage is 10 V. If the voltage is reduced to 1 V and its polarity is reversed, the current through the same branch will be:
- 12 A
- 2-2 A
- 30.2 A
- 4-0.2 A✓
Correct answer
-0.2 A
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