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MBD -HARYANA BOARD-SOURCE OF ENERGY-EXAMPLE
- Define kinetic energy. Give its units and dimensional formula.
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- What are fossils fuels ? Name any three fossil fuels.
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- SOLAR ENERGY
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- What is calorific value of a fuel? Write its units.
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- Name the constitutents of biogas.
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- Name any two materials used for making of solar cells.
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- 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 is
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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 into electric energy
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- ……is used in making solar cell
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- A device that converts electric energy into mechanical energy.
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- Which of the following is not an example of bio-mass energy source ? ...
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- Which one of the following is not a fossil fuel?
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