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Heat is produced by various processes such as combustion of fuels, electrical resistance, and nuclear reactions. This heat energy can be used for a variety of purposes, including heating buildings, generating electricity, cooking food, and powering engines. The different methods of heat production and utilization depend on the specific application and efficiency requirements.
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What is the heat generation formula used to calculate the amount of heat produced in a system?
The heat generation formula used to calculate the amount of heat produced in a system is Q mcT, where Q represents the amount of heat produced, m is the mass of the substance, c is the specific heat capacity of the substance, and T is the change in temperature.
What percentage of radiation is produced in comparison to the amount of heat produced?
The percentage of radiation produced compared to the amount of heat produced depends on the source of heat. For example, in a typical fire, about 70-90% of the heat produced is in the form of radiation. In contrast, for electric heating sources, the percentage of radiation produced is lower as most of the heat is convective.
How is the heat energy produced by the nuclear reaction used to make electrical power?
In a nuclear power plant, the heat energy produced by nuclear reactions is used to generate steam by heating water. The steam drives turbines connected to generators, which then produce electricity. This process is a way of converting the heat energy from the nuclear reactions into electrical power.
How much heat would a 1400 watt heating element and 11.7 amps produce?
To calculate the heat produced by the heating element, multiply the power (1400 watts) by the time it is used. Power (W) = Voltage (V) x Current (A). So, the heat produced will be 1400 watts.
What are two ways heat can be produced?
Heat can be produced through combustion, where chemical reactions release energy in the form of heat. It can also be produced through friction, where the resistance between two surfaces moving against each other generates heat.
What is the heat generation formula used to calculate the amount of heat produced in a system?
The heat generation formula used to calculate the amount of heat produced in a system is Q mcT, where Q represents the amount of heat produced, m is the mass of the substance, c is the specific heat capacity of the substance, and T is the change in temperature.
What is energy produced from LPG stove?
Energy is produced from an LPG stove by burning liquefied petroleum gas (LPG) which releases heat energy. This heat energy is used to cook food or heat a space.
What are disadvantages of heat produced by friction in machines?
energy used for the machine will get lost as heat .machine parts will get worn out.
Why eddy current damping is not used in moving iron instruments?
because eddy current is produced by the heat produced in winding
What is the unit of measurement used to measure the amount of heat produced during metabolism?
The unit of measurement used to measure the amount of heat produced during metabolism is kilocalorie (kcal). This unit is commonly used to quantify the energy content of food as well.
What is the measurement used to describe how much energy is produced or used during a chemical change?
The free energy (delta G) is the measure of the amount of energy produced or consumed in a reaction. Enthalpy (delta H) is a measure of the amount of heat produced or consumed in a reaction. These two quantities can sometimes be the same. When they are not, the other missing component where heat can be consumed or produced is work.
What energy is produced from the earth's internal heat?
Geothermal energy is produced from the earth's internal heat. This heat is used to generate electricity by tapping into hot water reservoirs or steam located beneath the Earth's surface.
What percentage of radiation is produced in comparison to the amount of heat produced?
The percentage of radiation produced compared to the amount of heat produced depends on the source of heat. For example, in a typical fire, about 70-90% of the heat produced is in the form of radiation. In contrast, for electric heating sources, the percentage of radiation produced is lower as most of the heat is convective.
Why is water used as a coolant?
because heat produced goes to the water and changes to steam and is used run the turbines
Why water used as a coolant?
because heat produced goes to the water and changes to steam and is used run the turbines
Where solar heat is produced?
Solar heat is produced by stars. The people who live on Earth get their solar heat from the sun.
What is produced when energy transformation is produced?
heat
