What do you mean by term latent heat? State its SI unit?

Q: Air at 22°C is blown over a hot pipe with a surface area of 3.19 m2 to dissipate 927 W of heat…

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Q: Define the term heat. Name and state the SI unit of heat?

A: Heat is a form of energy that is transferred form one object to another. Any thermodynamic system…

Q: Describe the relationships between heat transfer, time, and rate of heat transfer?

A: If a hotter body comes in contact with the colder body, heat transfers from the hotter to the colder…

Q: Which of the following is NOT unit of heat? O calorie O Btu sanor O none of these Joules

A: The SI unit of energy is Joule.  The other units are calorie and Btu.  1 calorie = 4.18 J  1 Btu =…

Q: What mode of heat exchange is involved in “wind chill,” when moving air feels colder than still air…

A: The mode of heat exchange involved in "wind chill " is heat loss through…

Q: Give 10 examples that can show expansion while heated.

A: When we applied heat to any material expansion will occurs that is known as thermal expansion. Due…

Q: What is Latent heat? Define two types of latent heat.

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Q: define specific heat at constant volume?

A: Specific heat at constant volume is defined as the amount of heat required to raise the unit mass of…

Q: What is a thermal energy reservoir? Give some examples.

A: Thermal energy reservoirs are those reservoir of heat from where heat can be taken or given to them.…

Q: How much calories of heat are needed to convert 500 grams of water at 30°C to steam at 150°C?…

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Q: What are the principal heat production methods? Heat loss methods?

A: Principle heat production method: As heat is transferred from one object to another, by three…

Q: What are the forms of the Heat transfer, give example on each form of heat transfer?

A: Hello. Since you have posted multiple questions and not specified which question needs to be solved,…

Q: What are the uses of specific heat in our daily life?

A: Substances having a small specific heat capacity, are very useful as material in cooking instruments…

Q: What is thermal stress? Give some examples?

A: Thermal stress is the stress created by a change in temperature of a material. They can lead to…

Q: Describe the process of Calculating the Final Temperature in Calorimetry? Explain with an example?

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Q: What are the heat transfer mechanisms involved during heat transfer in a liquid-to-liquid heat…

A: The involved mechanism during liquid to liquid heat exchange: Due to convection and conduction mode,…

Q: Air at 21°C  is blown over a hot pipe with a surface area of 3.61 m2 to dissipate 922 W of heat…

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Q: What are empirical scales of temperature? Why are they called so?

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Q: Which term best describes the predictable hourly temperature change over a day?

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Q: Which of the following is NOT type of heat transfer? O conduction radiation O insulation convection

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Q: H.W/How can you take advantage of the heat nd cold physics lecture to use in your daily life in…

A: Principles of Heat Heat is transferred to and from objects such as you and your home in three…

Q: How does the science of heat transfer differ from the science of thermo dynamics?

A: The thermodynamics is the framework of science which deals with the system’s energy interaction…

Q: In what ways are Heat and Temperature different? How are they related?

A: Heat is a form of energy. Temperature is the physical quantity which gives the degree of hotness of…

Q: What are the conditions of thermal equilibrium ?

A: Thermal equilibrium-is the state at which two bodies in contact can exchange energy freely. Systems…

Q: How do we measure heat? Show and explain?

A: Heat is measured in calories. 1 Calorie of heat can be defined as , the amount of energy required to…

Q: What is thermal energy? Give some examples?

A: Thermal Energy :- The energy hold by a body due the motion of particles or molecules  within the…

Q: How does heat differ from internal energy , or are they two terms of same thing?

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