A bimetallic strip is made of two different metals, Brass and Iron, bonded together. When heated, Brass expands more than Iron. In which direction will the strip bend?
Show Worked Solution
Worked Solution
Step 1: Both metals gain heat and expand.
Step [2-9]: Brass expands more than Iron.
Step [2-9]: To accommodate the extra length, the Brass becomes the outer layer, causing the strip to bend toward the Iron.
Correct answer: It will bend towards the Iron side.
Want more questions like this? Superholic Lab has 10,000+ MOE-aligned questions with full worked solutions.
Start Free Trial — 7 Days Free