alleryStart learning →Bonded metals P and Q heat up; P expands more. Which is outside the bend?
AQ, on the longer curve
BP, on the shorter curve
CP, on the longer curve
DQ, while P stays straight
Answer & Solution
Correct answer: C. P, on the longer curve
The metal that expands more occupies the longer outer curve of the bent strip.
Keep practising Heat
Browse all Heat questions for ICSE Class 8, or explore more Physics topics.
Related questions
Fixed-mass air warms at fixed pressure. What increases?Stronger liquid-particle attraction means escape needs?Why can some surface particles escape a cool liquid?Wet clothes dry at room temperature because water can?Bubbles formed by steady boiling of pure water mainly contain?Boiling water is heated more strongly at fixed pressure. What changes?Pure water boils steadily at fixed pressure. Its temperature?Where does vaporization occur during boiling?