Question:medium

Which of the following statements is/are correct?

Updated On: Nov 25, 2025
  • The unit of Lighting Power Density is \(W/m^2\).
  • The unit of Lighting Power Density is \(cd/m^2\).
  • The unit of Sound Power is \(W\).
  • The unit of Energy Performance Index is \(kWh/m^2/year\).
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The Correct Option is A, C, D

Solution and Explanation

The correct answer is (A and C and D): The unit of Lighting Power Density is \(W/m^2\). The unit of Sound Power is \(W\). The unit of Energy Performance Index is \(kWh/m^2/year\).
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