CHETANA PUBLICATION-THERMAL PROPERTIES OF MATTER-EXERCISE
- When holes are dug into the Earth, it is found that for a depth of eve...
Text Solution
|
- Calculate the thermal resistance of 1 square metre of window glass pan...
Text Solution
|
- A body cools at the rate of 4^@C per minute when its temperature is 70...
Text Solution
|
- A steel tyre is 100 cm in diameter at 25^@C. To what temperature must ...
Text Solution
|
- The length of an iron rod at 100^@C is 300.36 cm and at 150^@C it is 3...
Text Solution
|
- By how much will a steel bar one metre long expand when heated from 25...
Text Solution
|
- At 20^@C, the gap between the rails each 50 m in length is observed to...
Text Solution
|
- Railway lines are laid with gaps to allow for expansion. If each line ...
Text Solution
|
- A steel tyre of 1.2 m inner diameter at 20^@C is to be fitted on a car...
Text Solution
|
- The volume of a metal block increases by 0.15% when its temperature is...
Text Solution
|
- If the temperature in a room is 20^@C, what s its temperature in degre...
Text Solution
|
- How much heat is required to raise temperature of 500 gm of kerosene f...
Text Solution
|
- The difference between the lengths of steel rod and a brass rod is 0.6...
Text Solution
|
- Choose the correct option. Range of temperature in a clinical thermo...
Text Solution
|
- A glass bottle completely filled with water is kept in the freezer. Wh...
Text Solution
|
- If two temperatures differ by 25^@C on Celsius scale, the difference i...
Text Solution
|
- If alpha, beta, and gamma are coefficients of linear, area l and volum...
Text Solution
|
- Consider the following statements- (I) The coefficient of linear exp...
Text Solution
|
- Consider the following statements- (I) The coefficient of linear exp...
Text Solution
|
- Water falls from a height of 200 m. What is the difference in temperat...
Text Solution
|