Which if the following is not a good approximation to a thermal emitter of radiation? O A filament in a light bulb O Hot, thin gas O You OA star

Q: What type of a thermometer is recommended to measure accurately a temperature of 20K.

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Q: what is the relationship between heat and temperature give answer in detail

A: Heat is a form of energy that flows from one object to another due to a temperature difference…

Q: Heat energy travels from an object with O lower heat capacity to one with a higher heat capacity. O…

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Q: Which two factors affect the amount of thermal energy an object has?

A: Two factors that affect the amount of thermal of an object are  1) The average kinetic energy of the…

Q: Seect he bet aner tor he queon 3. The red question marks in the figure indicate OA um ar OB…

A: Return Air is placed at the top side. Return Air also known as explosion vent because it…

Q: If you leave a metal spoon propped up in a pot Is this Conduction, convection, or radiation

A: Conduction is transfer of heat energy through one medium to another through contact.

Q: Contrast the second law of thermodynamics statements according to Kelvin and Clausius formulations?

A: According to Kelvin, the Second Law of Thermodynamics states that- It is impossible for a device to…

Q: Convection is heat transfer by mass motion of a fluid such as air. O True O False

A: Convection is a process by which heat is transferred by the movement of a heated fluid such as air…

Q: Prove that specific heat according to Einstein's model a) agrees with Dolonck's law and Petite When…

A: Given, Specific heat for Einstein's model

Q: Compare the total energy radiated by your body in one day (expressed in kilocalories) to the energy…

A: The total power radiated by our body is P=1050 W. The energy we would lose in one day will be:…

Q: A number of bodies at different temperatures placed in a closed room share radiant energy and…

A: A number of bodies at different temperatures that are placed in a closed room share radiant energy…

Q: Discuss Debyes' model of heat capacity

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Q: 3.) In the below question that you solved why did you not convert degree celcius to K since the heat…

A: Solution:-Given thatmass of water (m)=1 kgInitial temperature (Ti)=1°CFinal temperature…

Q: Make up a multiple-choice question that would test a classmate’s understanding of the distinction…

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Q: When a mercury-in-glass thermometer is inserted into a hot liquid the mercury column first drops and…

A: There are two factors that affect this behavior of the mercury column Coefficient of thermal…

Q: Is the specific heat a different constant for each material? Please explain

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Q: Calculate the heat loss from a double-pane glass window consisting of two pieces of glass, each…

A: Given: The thickness of each glass layer Lglass=10 mm=10 mm1m1000 mm=0.01 m The thickness of air gap…

Q: The temperature of a material is a measure of the O the average kinetic energy per particle. O the…

A: Introduction: The temperature of the body is the degree of hotness and coldness, the temperature is…

Q: What makes the tile floor so much cooler than the bathroom mat when I walk out of the shower?

A: The thermal conductivity of tiles is greater than that of the mat. It implies that heat can be…

Q: A wall has 10 cm thick Styrofoam insulation covering an area of 120 square meters. If the inside…

A: Write the given values with the suitable variables. x=10 cm=0.10 mA=120 m2T1=23 °CT2=-10 °Ct=1…

Q: When two bodies are in thermal equilibrium with a third body, they are also in thermal equilibrium w…

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Q: Can we measure the temperature of an object by touching it?

A: The statement is can we measure the temperature of an object by touching it.  In order to answer…

Q: Heat is the flow of energy from one object to another due to volume differences.

A: Heat is one form of energy that flows from one object to another when there is a temperature…

Q: Calculate and plot the increase of cumulative kinematic heat (cooling) during the night of 16 hours,…

A: The given values are,

Q: Which temperature scale has no negative temperatures?

A: Temperature scales are used to measure degree of hotness or coldness of a body. There are different…

Q: A material whose emissivity is equal to 1 is called a O poor absorber O poor emitter O blackbody O…

A: Given:- a material  emissivity is equal to one .

Q: thermal capacity

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Q: 11) Two identical metal plates are painted, one matt whit black. These are placed at equal distances…

A: From Kirchoff's radiation law :- Ratio of emmissive power and absorptive power  of thermal radiation…