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Thermometry, Thermal Expansion and Calorimetry — JEE physics STD 12 Science — Question

CBSE BoardEnglish MediumSTD 12 ScienceJEE physicsThermometry, Thermal Expansion and Calorimetry1 Mark
MCQ
When a bimetallic strip is heated, it
  • A
    Does not bend at all
  • B
    Gets twisted in the form of an helix
  • ✓
    Bend in the form of an arc with the more expandable metal outside
  • D
    Bends in the form of an arc with the more expandable metal inside
✓

Answer

Correct option: C.
Bend in the form of an arc with the more expandable metal outside

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