In short circuit, the value of electric current in a circuit:
- ADo not change
- BVery low
- CIncreases very high
- DContinuously changing
Show answer and explanation
Correct answer: (c) Increases very high
Explanation
A short circuit occurs when a near-zero resistance path lets current bypass the intended load.
By Ohm's Law, I = V/R; as R approaches zero, the current I rises to a very high value.
This excess current causes overheating and fire, which is why fuses and circuit breakers are used.