Four rods of different materials (P, Q, R, S) were coated with the same amount of wax at one end. The other ends were heated. The table shows the time taken for the wax to melt. Which material is the BEST conductor of heat?
Show Worked Solution
Worked Solution
Step 1: A good conductor transfers heat faster.
Step 2: The wax that melts in the shortest time indicates the fastest heat transfer.
Step 3: Material R took only 2 minutes, which is the shortest duration.
Correct answer: Material R
Want more questions like this? Superholic Lab has 10,000+ MOE-aligned questions with full worked solutions.
Start Free Trial — 7 Days Free