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प्रश्न
Name the quantity which is measured in eV.
उत्तर
eV - Electron volt is measure of ENERGY.
संबंधित प्रश्न
The blades of a windmill sweep out a circle of area A.
- If the wind flows at a velocity v perpendicular to the circle, what is the mass of the air passing through it in time t?
- What is the kinetic energy of the air?
- Assume that the windmill converts 25% of the wind’s energy into electrical energy, and that A = 30 m2, v = 36 km/h and the density of air is 1.2 kg m–3. What is the electrical power produced?
1 H.P. is equal to
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- joule.
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Name the quantity which is measured in Wh.
