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प्रश्न
Give one example when:
Sound energy changes to electric energy.
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उत्तर
When we speak in front of the microphone, sound energy changes to electric energy.
संबंधित प्रश्न
State the energy changes in the following case while in use:
a ceiling fan
Select the renewable and non-renewable sources of energy from the following:
Water
What is geo thermal energy? Explain in brief.
Name the energy changes for the following
human body
Show that the quantity 2K/v2 has the unit of mass, where K is the kinetic energy of the body.
Calculate the decrease in the kinetic energy of a moving body if its velocity reduces to half of the initial velocity.
What kind of energy is possessed in a situation when?
A shooting arrow.
State two advantages and disadvantages of using nuclear energy for producing electricity.
When and why do clothes smell of naphthalene?
