Ravi placed Object X in the gap of the circuit shown below. The bulb lit up. What material could Object X be made of?
Show Worked Solution
Worked Solution
Step 1: For the bulb to light up, the circuit must be closed.
Step 2: Object X must allow electric current to pass through it, meaning it is an electrical conductor.
Step 3: Metals are good electrical conductors. Steel is a metal.
Correct answer: Steel
Want more questions like this? Superholic Lab has 10,000+ MOE-aligned questions with full worked solutions.
Start Free Trial — 7 Days Free