Topper's Solved these Questions
Similar Questions
Explore conceptually related problems
CHETANA PUBLICATION-THERMAL PROPERTIES OF MATTER-EXERCISE
- What is meant by "steady state"?
Text Solution
|
- Define temperature gradient.
Text Solution
|
- Derive an expression for coefficient of thermal conductivity of a mate...
Text Solution
|
- Define coefficient of thermal conductivity. State its MKS unit
Text Solution
|
- What ismeant by "thermal resistance"?Explain. State its SI unit and di...
Text Solution
|
- Describe three applications of thermal conductivity
Text Solution
|
- Give reason, why (i)Cooking is difficult at high altitude.
Text Solution
|
- Give reason, why (ii)Cooking is faster in a pressure cooker.
Text Solution
|
- Find the temperature difference between two sides of a steel plate 4 c...
Text Solution
|
- What is the difference between boiling and evaporation?
Text Solution
|
- Explain the process of heat transfer by convection.
Text Solution
|
- Explain the following application of convection. (1) Heating and coo...
Text Solution
|
- Explain the following application of convection. (2) Cooling of tran...
Text Solution
|
- State some applications of convection.
Text Solution
|
- What is meant by " free convection" and " forced convection".
Text Solution
|
- What is "radiation"? Explain "heat transfer by radiation".
Text Solution
|
- What is "Newton's law of cooling"? Explain.
Text Solution
|
- A metal sphere cools from 80^@C to 60^@C in 6 minutes. How much time w...
Text Solution
|
- If 50 gm of water at 0^@C is added to 250 gm of water at 90^@C. Find t...
Text Solution
|
- 30 gm of ice at 0^@C is placed in a calorimeter of mass 20 gm also at ...
Text Solution
|