Related Questions

Direct conversion of chemical energy into electrical energy is done in a
A Magnetohydrodynamic (MHD) generator
B Fuel cell
C Fast breeder reactor
D None of these
Conversion of sound energy into electrical energy is done by
A Solar cell
B Gramophone
C Microphone
D Loudspeaker
Which of the following is an example of the conversion of electrical energy into mechanical energy?
A electric fan
B flashlight
C iron
D television
Direct conversion of heat into electrical energy is possible through
A fuel cells
B solar cells
C MHD generators
D none of the above
A device which coverts chemical energy into electrical energy is called?
A Motor
B Generator
C Moving-col meter
D Battery
Which of the following devices converts Chemical energy into Electrical energy?
A Electric heater
B Electric fan
C Hair dryer
D Electric cell
A battery is one type of power supply that converts chemical energy into electrical energy.
A True
B False
A device which converts chemical energy into electrical energy is called
A Battery
B Motor
C Generator
D Moving coil meter
Direct conversion of thermal energy to electrical energy is facilitated by the
A Fuel cells
B Photo voltaic cell
C Magneto hydrodynamic generator
D None of these
Chemical potential (an intensive property) of a substance is a force that drives the chemical system to equilibrium and is equal to its partial molar properties. The reatio of chemical potential to free energy of a pure substance at oconstant temperature and pressure is
A 0
B 1
C ∞
D None of these

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