Physics, asked by sharanagarwal02, 1 month ago

why wood is used in calorimeter​

Answers

Answered by d200876
1

Answer:

Many softening measurements have used water-saturated wood samples to ensure that their moisture conditions remain constant during the tests. The mechanical properties of wood are highly sensitive to the moisture content in the microstructure since water acts as a plasticizer.

Explanation:


sharanagarwal02: didn't got you mate...
d200876: what u didn't got
sharanagarwal02: that why is wood used and not any other substance
sharanagarwal02: and also why wool or cotton is placed between copper vessel and wood?
Answered by Itzmissprincess
1

Answer:

CALORIMETER

▶Calorimeter have a cylinder vessel which is made up of thin sheet of copper .

▶The outer and inner surfaces that are alsilo made up of copper are polished to reduce loss of heat by radiation

▶To provide insulation its places in a wooden jacket and the space between wooden jacket and copper sheet is filled with wool or cotton to avoid heat by conduction.

▶Its covered with lid with two hole, one for thermometer and one for stirrer. is made up of wood to prevent heat loss by convection.

◼Copper is used in making its vessel because :-

▶Copper have low specific heat capacity , so takes up small amount of heat from substance.

▶It easily acquires temperature of the substance added as its a good conductor of heat and electricity.

Explanation:

hope it helps you


sharanagarwal02: got it but I didn't understand that if insulation of heat is prevented by wood then why does a non conductor like wool cotton is used?
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