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Unit - 5.3 Thermal Expansion And its Applications — PHYSICS STD 7 — Question

ICSE BoardEnglish MediumSTD 7PHYSICSUnit - 5.3 Thermal Expansion And its Applications1 Mark
MCQ
The bimetallic strip made from brass and iron bends when heated. When it’s bent the shape is :
  • A
    brass on the outer side
  • B
    iron on the inner side
  • C
    iron on the outer side
  • ✓
    both (a) and (b)
✓

Answer

Correct option: D.
both (a) and (b)
D

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