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प्रश्न
Name the device or machine which convert :
Chemical energy into electrical energy.
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उत्तर
A cell, or battery, converts chemical energy into electrical energy.
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संबंधित प्रश्न
State whether the object possess kinetic energy, potential energy, or both :
A flying aeroplane _______________.
Define the term 'energy' of a body. What is the SI unit of energy.
Name the device or machine which convert :
Light energy into electrical energy.
Name the device or machine which convert :
Electrical energy into light energy.
Fill in the blanks with suitable words :
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(ii) maximum kinetic energy?
Name the energy transfers which occur when :
an electric ball rings
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A body of mass 10 kg falls from a height of 20 m to 8 m. Calculate:
- the loss in potential energy of the body, and
- the total energy possessed by the body at any instant? (Take g = 10 m s-2)
