Advertisements
Advertisements
प्रश्न
A bimetal strip is shown in the below diagram before heating. Draw a diagram to show how it bends on heating and on cooling.

Advertisements
उत्तर
The diagram is to show how the given strip bends and cools. Due to heating, the copper bends more than invar due to the high coefficient of linear expansion of copper.

APPEARS IN
संबंधित प्रश्न
A longer rod expands ........... than a shorter rod on being heated to the same temperature.
The increase in length of a metal rod depends on
Iron rims are heated before they are fixed on the wooden wheels.
An iron washer is heated. State the effect on its mass.
At what temperature the pure water has (a) maximum density (b) minimum volume?
Complete the following sentence:
When ice melts its volume ______ and density _______.
How solids are expanded on heating?
When the vibrations move from one molecule to another molecule heat will flow.
