Physics
State three factors on which depend the linear expansion of a metal rod on heating.
Related Questions
Give two examples of the substances which expand on heating.
Describe an experiment to demonstrate the thermal expansion in solids.
Two identical rods of copper are heated to different temperatures — one by 5°C and the other by 10°C. Which rod will expand more?
Two iron rods — one 10 m long and the other 5 m long, are heated to the same rise in temperature. Which will expand more?