One step in the production of hydroelectric power involves _____.
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The speed of the light is maximum in
The acceleration due to gravity at the surface of the earth (mass M and radius R) is proportional to ___.
The diameter of the reflecting surface of a spherical mirror is called a/an
An object of 5.0 kg is raised through a height of 2.0m. The work done in the process is
The energy released at the end of digestion is in the form of
A lens has a power +2.0 D. The type of lens and its focal length will be
Who has recently been appointed as the Chief of New Development Bank of BRICS country, has also served as the chairman of Infosys Ltd, and was non-Executive chairman of ICICI Bank in the past?