Advertisements
Advertisements
Question
A longer rod expands ........... than a shorter rod on being heated to the same temperature.
Advertisements
Solution
A longer rod expands more than a shorter rod on being heated to the same temperature.
APPEARS IN
RELATED QUESTIONS
Iron rims are heated before they are fixed on the wooden wheels.
Why is one end of a steel girder in a bridge kept on rollers instead of fixing it in pillar?
An iron washer is heated. State the effect on its internal diameter.
Give scientific reason.
An ordinary glass bottle cracks when boiling water is poured into it, but a borosil glass bottle does not.
Thermal expansion is always a nuisance.
Give reason for the following
An ordinary glass bottle cracks when boiling water is poured into it, but a borosilicate glass bottle does not.
Explain thermal expansion with suitable examples.
When the vibrations move from one molecule to another molecule heat will flow.
