Physics · 2013
JEE Main · 25 April 2013, Shift 1 · Q28
A wind - powered generator converts wind energy into electrical energy. Assume that the generator converts a fixed fraction of the wind energy…
A wind - powered generator converts wind energy into electrical energy. Assume that the generator converts a fixed fraction of the wind energy intercepted by its blades into electrical energy. For wind speed $\displaystyle v$, the electrical power output will be most likely proportional to :
Official answer
(4)
$\displaystyle v^3$
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JEE Main 2013 Physics question, with the answer from NTA’s final answer key. Where our answers come from.