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प्रश्न
Stove : Thermal energy : : Sewing machine : _____________
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उत्तर
Stove : Thermal energy : : Sewing machine : Mechanical energy
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Energy and Use of Energy
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संबंधित प्रश्न
Write the correct option from the given multiple options.
Which of the following is not the source of green energy?
Energy obtained from fossil fuels is not green energy.
Saving energy is the need of the hour.
In modern civilization, __________ has become a primary need.
Forms of energy.
Give scientific reason.
Energy saving is a need of the hour.
Two springs A and B are stretched by applying forces of equal magnitudes at the four ends. If spring constant of A is 2 times greater than that of spring constant of B, and the energy stored in A is E, then that in B is
