Physics · Fluid Dynamics and Betz's Law
Assertion (A): The theoretical maximum efficiency of a wind turbine is limited to approximately 59.3%. Reason (R): According to Betz's Law, a wind turbine cannot extract all kinetic energy from the wind because the downstream air must retain sufficient velocity to keep flowing away.
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1A is false but R is true
- 2A is true but R is false
- 3Both A and R are true but R is NOT the correct explanation of A
- 4Both A and R are true and R is the correct explanation of A✓
Correct answer
Both A and R are true and R is the correct explanation of A
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