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MBD-SOURCE OF ENERGY-EXAMPLE
- Define energy.
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- Define kinetic energy?
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- Name three fossil fuels.
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- Define solar energy
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- What is calorific value of a fuel?
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- From which substances is biogas obtained?
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- Name the main constituents of biogas.
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- Name any two materials used for making of solar cells.
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- Define wind energy
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- What is biomass?Write its uses
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- Which type or mirror is most suitable in the device shown in figure be...
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- Name the device shown in the given diagram.What is being prepared in i...
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- Label 1 and 2 in the given figure.
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- Non-renewable source…… .
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- ……….Is used in hydro-electric power station
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- ………..is used in thermal power station.
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- The temperature range of box type solar cooker kept in the sun for 2-3...
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- ………converts solar energy itno electric energy
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- ……is used in making solar cell
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- The device that converting energ into mechanical energy is called…. .
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