Advertisements
Advertisements
प्रश्न
An iron washer is heated. State the effect on its internal diameter.
Advertisements
उत्तर
Internal diameter increases.
APPEARS IN
संबंधित प्रश्न
In the ball and ring experiment, if the ball after heating is left to cool on the ring for sometime, the ball again passes through the ring. Explain the reason.
Describe an experiment to showthat air expands on heating.
100 ml of each of the following liquid is heated from 10°C to 50°C. Which will expand more : (a) water (b) benzene (c) alcohol?
An iron washer is heated. State the effect on its external.
What is meant by thermal expansion?
Give reasons for the following:
Telephone wires sag in summer.
Thermal expansion is always a nuisance.
What is thermal expansion?
What difference do you think heating the solid will make in their molecules?
How solids are expanded on heating?
