chemical energy – HIGH TIME STUDY

Class 9th – ENERGY

By Smriti KanchanPosted on 4 Jun 20204 Jun 2020Posted in SCHOOL EDUCATIONTagged battery, bulb, calorie, chemical energy, class 9, dynamo, electrical energy, electrochemical energy, electron volt, energy, Erg, eV, forms of energy, heater, ionization energy, joule, kilojoule, kilowatt hour, kinetic energy, kWh, loudspeaker, mechanical energy, microphone, motor, nuclear energy, optical energy, potential energy, solar cell, sound energy, thermal energy, thermocouple, voltameter

The capacity of a body to do work is called the energy. SI Unit of energy is same that of work i.e. Joule. Energy is Scalar quantity. 1kJ = 1000J

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