Definition of specific capacity : the amount of water furnished under a standard unit head : the amount of water that is furnished under unit lowering of the surface of the water in a well by pumping.

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## What is specific heat capacity in physics?

Specific heat capacity is the heat needed to raise a substance’s temperature by 1 degree Celsius. Similarly, heat capacity is the ratio between the energy provided to a substance and the corresponding increase in its temperature.

## What is the definition of specific heat capacity answers?

Specific heat capacity is the quantity of heat needed to raise the temperature per unit mass. Usually, it’s the heat in Joules needed to raise the temperature of 1 gram of sample 1 Kelvin or 1 degree Celsius.

## What is specific heat capacity also known as?

Specific heat capacity, or simply specific heat, refers to the heat capacity per unit mass of a pure substance. In other words, it is defined as the amount of heat needed to increase the temperature of 1kg of a material by 1K and is expressed in terms of J/kg·K or equivalently J/kg·°C.

## What is the S.I. unit of specific heat capacity?

Thus, the S.I. unit of specific heat capacity is J k g – 1 K – 1 .

## What is specific heat in simple words?

specific heat, the quantity of heat required to raise the temperature of one gram of a substance by one Celsius degree.

## Who discovered specific heat capacity?

One of the first scientists to use the concept was Joseph Black, an 18th-century medical doctor and professor of medicine at Glasgow University. He measured the specific heat capacities of many substances, using the term capacity for heat.

## What is the symbol for specific heat?

The proportionality constant is the specific heat. The specific heat of a material is the amount of heat required to raise 1 kg of the material by 1°C. The symbol for specific heat is c.

## How do you find specific heat capacity?

The formula for specific heat capacity, C , of a substance with mass m , is C = Q /(m ⨉ ΔT) . Where Q is the energy added and ΔT is the change in temperature.

## Why is specific heat capacity important?

Heat capacity or specific heat is the amount of heat per unit mass that is required to raise the temperature by 1°C. Specific heat is helpful in determining the processing temperatures and amount of heat necessary for processing and can be helpful in differentiating between two polymeric composites.

## Is specific heat capacity constant?

The heat capacity of most systems is not constant (though it can often be treated as such). It depends on the temperature, pressure, and volume of the system under consideration. Unlike the total heat capacity, the specific heat capacity is independent of mass or volume.

## What is specific heat Class 11?

Specific heat capacity is the amount of heat energy required to raise the temperature of a substance per unit of mass.

## Where is specific heat capacity used?

The specific heat capacity of solids is used primarily in the construction industry for the assessment of the behavior of building material. In summer, fabrics with high heat capacity keep the rooms cool for a long time. In winter, they keep the heat in the buildings longer.

## What is difference between specific heat capacity and heat capacity?

Hint: Heat capacity is the capability of a substance to absorb heat energy to raise its temperature by one unit while specific heat capacity is the capability of a substance to absorb heat energy to raise its temperature by one unit per unit mass.

## Is specific heat capacity a property?

Specific heat capacity is a material property that relates changes in a material’s temperature to the energy transferred to or from the material by heating (either heating the material or by allowing it to heat its surroundings).

## Which is the maximum heat capacity?

Water has the highest specific heat capacity.

## Which is the unit of specific?

The unit of specific conductance is siemen. Conductivity or specific conductance is defined as the property of a material to conduct electricity from them. It is reciprocal of the resistivity which opposes the flow of current. The unit of resistivity is ohm-metre.

## What is high specific heat?

Specific heat is defined by the amount of heat needed to raise the temperature of 1 gram of a substance 1 degree Celsius (°C). Water has a high specific heat, meaning it takes more energy to increase the temperature of water compared to other substances.

## What is specific heat capacity and examples?

The specific heat capacity c [J/(kg K)] of tissue describes how much energy is required to change the temperature of 1 kg of tissue by 1 K (=1°C). For example, the lower specific heat capacity of fat compared to other soft tissue indicates, that fat requires less energy to obtain a certain temperature increase.

## What is specific heat write its formula?

Specific heat is the quantity of heat essential to raise the temperature of one gram of any substance by 1 degree Celsius. The temperature difference is given by Δ T = (Tf – Ti), where the final temperature is Tf and the initial temperature is Ti .

## How do you write specific heat?

Q=c⋅m⋅ΔT , where Q is the amount of heat gained or lost, c is the specific heat capacity, m is mass, and ΔT is change in temperature.

## What are examples of specific heat?

- Water = 4.186 J/g oC (or 1 calorie)
- Dry air = 1.01J/g oC.
- Ice = 2.05 J/g oC.
- Aluminum = 0.900 J/g oC.
- Alcohol = 0.508 J/g oC.
- Copper = 0.385 J/g oC.
- Lead = 0.128 J/g oC.

## Can specific heat capacity be negative?

Molar specific heat capacity of a gas can be negative, positive or zero.

## Is specific heat a chemical property?

Specific heat is a physical property.

## What factors affect heat capacity?

This quantity is known as the specific heat capacity (or simply, the specific heat), which is the heat capacity per unit mass of a material . Experiments show that the transferred heat depends on three factors: (1) The change in temperature, (2) the mass of the system, and (3) the substance and phase of the substance .