Discuss the function of photovoltaic cell.What does it produce?

Q: A certain household has consumed 250 units of energy during a month. How much energy is this in…

A: Total units = 250 1 unit of energy is up to one kWh 1 unit = one kWh

Q: Does a car hoisted for lubrication in a service station have potential energy? Explain.

A: The energy which is conserved in a body because of its position or arrangement is known as the…

Q: How is the energy value of foods determined?

A: The amount heat released  by burning these substances (food) in a calorie-meter is the energy of…

Q: from a hot reservoir at

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Q: Assuming isothermal condition, how deep is the pool at a point where an air bubble, upon reaching…

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Q: If you could use any source of energy for heating your food, which one would you use and why?

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Q: Discuss why a 1-ft2 hole in a ceiling that admits sunlight when the Sun is overhead is like having a…

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Q: How is the energy in gasoline converted andreleased when it burns in an automobile engine?

A: Law of energy conservation: Energy neither can be created nor be destroyed.It can  be converted only…

Q: is the study of thermodynamics is concerned primarily with macroscopic or microscopic processes?

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Q: Calculate the square footage of solar panels required for a 1KW system for AM 1 and AM 1.5 if panel…

A: Given:- capacity of solar system = 1 KW efficiency of solar system  18% Find :- The square footage…

Q: Compare between hydrothermal and solvothermal by using the properties ??

A: in this question  we compare  hydrothermal and solvothermal properties.

Q: What is the difference between an adiabatic wall and a diathermic wall?

A: Difference between an adiabatic wall and a diathermic wall is:

Q: Why is specific heat capacity important?

A: The relationship between the change in a substance’s thermal energy and the change in its…

Q: What is affect of changing the volume on (PV)?

A: According to Boyle's law, for an ideal gas PV = constant where, P is pressure and V is the volume of…

Q: Defend the statement that 100% of the electrical energy that goes into lighting a lamp is converted…

A: The statement that 100% of the electrical energy that goes into lighting a lamp is converted to…

Q: When an air molecule is hit by an approaching faster-moving molecule, does its rebound speed…

A: Given:  an air molecule is hit by an approaching fast moving molecule

Q: What is a heat pump?

A: Heat pump is a device that is used for transfer of heat in and out of the system. When it's cold…

Q: How different types of transportation make use of thermodynamics?

A: The movement of people, goods, and animals, etc. from one place to another place in the world is…

Q: What are the application of heat and work in thermodymics in daily life?

A: We have to mention the application of heat and work in thermodynamics in daily life.

Q: Ex -rys d aanelength to Pm are scaltered hrom a tanget seatered chrongh L15.6) hnd he, makimam…

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Q: Discuss about thermal power plant.

A: Thermal power plants are the places where heat energy is converted to electrical energy. The process…

Q: What is ultimate source of energy in coal, oil and wood?

A: The ultimate source of energy in coal, oil and wood comes from the Sun, through various processes…

Q: Why is insulation in an attic commonly thicker than the insulation in the walls of a house?

A: It is a basic law of physics that heat rises. Therefore, more heat can be lost at the ceiling or…

Q: how many DNA strands could be broken by the energy generated by 1 barrel of crude oil?

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Q: What is the difference between the calorie used in physics and Calorie used in nutrition?

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Q: What are the advantages and disadvantages of using a solar cooker? Are there places where solar…

A: Solar cooker heats and cook food using the solar energy. It is a renewable energy source. It's yours…

Q: why does long trail is usually less elastic than short trails?

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Q: Discuss the function of a photovoltaic cell. What does it produce from what?

A: The fundamental thought behind photovoltaic (or 'sun powered') cells is quite straightforward. To…

Q: What Is The Difference Between Statistical Thermodynamics And Chemical Thermodynamics?

A: Classical Thermodynamics: This branch studies the relationships between the State functions of the…

Q: Suggest a reason why solar panels are operated at NOCT (Nominal Operating Cell Temperature), but not…

A: Solution: PV Solar panels are operated at Normal operating cell temperture.

Q: Birds swell their feather in winter, Why?

A: Birds often swell their feathers in the winter in order to keep themselves warm.

Q: What is first law of thermo dynamics?

A: First law of thermodynamics is based on principle of energy conservation. i.e. whenever you add some…

Q: What is meant by translational kinetic energy?

A: Kinetic energy is the energy possessed by a body by virtue of its motion. A body can have motion by…

Q: In buildings that are being electrically heated, is it at all wasteful to turn all the lights on? Is…

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Q: What is the relationship between the release of energy as heat and calculations of calories per…

A: Release of energy = H Calories per gram = specific heat (C) Using the relation for heat released |H|…

Q: How much stored energy (in Btu) is there when you heat 50 gallons of water from 60 °F to 150 °F?

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Q: A toaster has a power rating of 732 watts. If it takes 1.1 minutes to toast a slice of bread, how…

A: Given Power rating of the toaster is P=732 W Time taken to toast the slice bread is t=1.1…

Q: an approach thats being investigated to mitigate the thermalizat

A: Photovoltaic (PV) modules are famed for their reliability. However, some segment degrade or even…

Q: Suppose the average solar energy incident on the green canopy (leaves) of a tree were 108 J per day.…

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Q: How can popcorn be made using conduction? O Popping it in a microwave. Heating it with hot air. O…

A: How can popcorn be made using conduction? In the next step we will discuss the answer to this…

Q: Describe one material that is a good insulator

A: Every materials have free electrons in it. So when some potential is applied to that material, the…