At the time of short circuit, the current in the circuit:

Subject: General Science

Topic: Magnetic Effects of Electric Current

Options:

1. Option A: Reduces substantially
2. Option B: Does not change
3. Option C: Increases heavily
4. Option D: Varies continuously

Correct Answer:

Option C: Increases heavily

Explanation:

During a short circuit, the live wire and neutral wire come into direct contact, causing the current to increase heavily. This can damage appliances unless a fuse breaks the circuit.