The statement that energy can be neigher created nor destroyed but only converted from one form to another, is known as

Related MCQs

• If a system neither exchange mass nor energy with the surroundings, it is known as
• In any process the maximum amount of mechanical energy that can be converted to heat
• The rate of radiant energy, which is emitted by a surface at any temperature and in small wavelengths is found from the known rate of energy, which under the same conditions would be emitted from a black surface, by multiplying with the absorptivity. Above enunciation is known as
• A surface which diffusely reflects and emits tha same amount of energy which it receives by radiation, is known as
• A process which does not dissipate available energy is known as
• The process in which the change in internal energy of a gas is equal to the work done is known as
• A process which does not dissipate available energy is known as
• A machine that continuously creates its own energy is known as
• A law which is applicable only to ideal vapours and liquids, that equates the equilibrium partial pressures of a solution component in the coexisting phases, is known as
• A frictionless heat engine can be 100% efficient only if its exhaust temperature is