CalorimetryMedium
Question
There is a rectangular metal plate in which two cavities in the shape of rectangle and circle are made, as shown with dimensions. P and Q are the centres of these cavities. On heating the plate, which of the following quantities increase ?
Options
A.πr2
B.ab
C.R
D.b
Solution
On heating, every dimension increases.
Create a free account to view solution
View Solution FreeMore Calorimetry Questions
A gas based geyser heats water flowing at the rate of 5.0 litres per minute from $27^{\circ}C$ to $87^{\circ}C$.The rate...When two non reactive samples at different temperatures are mixed in an isolated container of negligible heat capacity t...In a perfectly inelastic collision, two spheres made of the same material with masses 15 kg and 25 kg , moving in opposi...Two identical blocks of metal are at 20oC and 80oC respectively. The specific heat of the material of the two blocks inc...The thermal capacities of two bodies are in the ratio of 1:4. If the rates of loss of heat are equal for the two bodies ...