Science
Heat
Easy

Question

What is the type of energy transfer due to a temperature difference?

  1. Atoms
  2. Heat
  3. Cells
  4. Molecules

The correct answer is: Heat

Related Questions to study

Heat
Physics

When an ideal gas left parenthesis gamma equals 5 divided by 3 right parenthesis heated under constant pressure, what percentage of given heat energy will be utilized in doing external work?

When an ideal gas left parenthesis gamma equals 5 divided by 3 right parenthesis heated under constant pressure, what percentage of given heat energy will be utilized in doing external work?

PhysicsHeat
Heat
Physics

twenty-two grams of CO2 at 27oC is mixed with 16 g of O at 37oC. The temperature of the mixture is about

twenty-two grams of CO2 at 27oC is mixed with 16 g of O at 37oC. The temperature of the mixture is about

PhysicsHeat
Heat
Physics

If R= universal gas constant, the amount of heat needed to raise the temperature of 2 mol of an ideal monatomic gas from 273 K to 373 K, when no work is done is

If R= universal gas constant, the amount of heat needed to raise the temperature of 2 mol of an ideal monatomic gas from 273 K to 373 K, when no work is done is

PhysicsHeat
parallel
Heat
Physics

Find the external work done by the system in kcal, when 20 kcal of heat is supplied to the system and the increase in the internal energy is 8400 J (J=4200J/kcal) ?

Find the external work done by the system in kcal, when 20 kcal of heat is supplied to the system and the increase in the internal energy is 8400 J (J=4200J/kcal) ?

PhysicsHeat
Heat
Physics

Temperature of an ideal gas is 300K. The final temperature of the gas when its volume changes from V to 2V in the process P=α V(here α is a positive constant) is

Temperature of an ideal gas is 300K. The final temperature of the gas when its volume changes from V to 2V in the process P=α V(here α is a positive constant) is

PhysicsHeat
Heat
Physics

two bodies of equal masses are heated at a uniform rate under identical conditions. The change in temperature in the two cases is shown graphically. The ratio of their specific heats in the solid state is

two bodies of equal masses are heated at a uniform rate under identical conditions. The change in temperature in the two cases is shown graphically. The ratio of their specific heats in the solid state is

PhysicsHeat
parallel
Heat
Physics

An ideal monoatomic gas is carried around the cycle ABCDA as shown in the figure. The efficiency of the gas cycle is

An ideal monoatomic gas is carried around the cycle ABCDA as shown in the figure. The efficiency of the gas cycle is

PhysicsHeat
Heat
Physics

One mole of an ideal monoatomic gas at temperature T0 expands slowly according to the law p over V equals text  constant.  end textIf the final temperature is 2T0 , heat supplied to the gas is

One mole of an ideal monoatomic gas at temperature T0 expands slowly according to the law p over V equals text  constant.  end textIf the final temperature is 2T0 , heat supplied to the gas is

PhysicsHeat
Heat
Physics

p-T diagram of one mole of an ideal monatomic gas is shown. Processes AB and CD are adiabatic. Work done in the complete cycle is

p-T diagram of one mole of an ideal monatomic gas is shown. Processes AB and CD are adiabatic. Work done in the complete cycle is

PhysicsHeat
parallel
Heat
Physics

Two moles of an ideal monoatomic gas are expanded according to the equation
pT = constant from its initial state ( p0 ,V0) to the final state due to which its pressure becomes  half of the initial pressure. The change in internal energy is

Two moles of an ideal monoatomic gas are expanded according to the equation
pT = constant from its initial state ( p0 ,V0) to the final state due to which its pressure becomes  half of the initial pressure. The change in internal energy is

PhysicsHeat
Heat
Physics

The internal energy of a gas is given by U = 2 pV. It expands fromV0 to 2 V0 against a constant pressure p0. The heat absorbed by the gas in the process is

The internal energy of a gas is given by U = 2 pV. It expands fromV0 to 2 V0 against a constant pressure p0. The heat absorbed by the gas in the process is

PhysicsHeat
Heat
Physics

600 J of heat is added to a monoatomic gas in a process in which the gas performs a work of 150 J. The molar heat capacity for the process is

600 J of heat is added to a monoatomic gas in a process in which the gas performs a work of 150 J. The molar heat capacity for the process is

PhysicsHeat
parallel
Heat
Physics

One mole of an ideal gas at temperature T1 expands slowly according to the law,p over V equals text  constant.  end textIts final temperature is T2. The work done by the gas is

One mole of an ideal gas at temperature T1 expands slowly according to the law,p over V equals text  constant.  end textIts final temperature is T2. The work done by the gas is

PhysicsHeat
Heat
Physics

A gas at 10oC temperature and 1.013×105 Pa pressure is compressed adiabatically to half of its volume. If the ratio of specific heats of the gas is 1.4, what is its final temperature?

A gas at 10oC temperature and 1.013×105 Pa pressure is compressed adiabatically to half of its volume. If the ratio of specific heats of the gas is 1.4, what is its final temperature?

PhysicsHeat
Heat
Physics

If C subscript V equals 4.96 cal divided by mole K, then increase in internal energy when temperature of 2 moles of this gas is increased from  340 K to 342 K       

If C subscript V equals 4.96 cal divided by mole K, then increase in internal energy when temperature of 2 moles of this gas is increased from  340 K to 342 K       

PhysicsHeat
parallel

card img

With Turito Academy.

card img

With Turito Foundation.

card img

Get an Expert Advice From Turito.

Turito Academy

card img

With Turito Academy.

Test Prep

card img

With Turito Foundation.