energy output ÷ energy input = energy efficiency\nenergy efficiency × 100 = energy efficiency%\nenergy…

energy output ÷ energy input = energy efficiency\nenergy efficiency × 100 = energy efficiency%\nenergy output = 5 units\nenergy input = 100 units\nwhat is the energy efficiency percentage?\n5%\n15%\n95%
Answer
Answer:
5%
Explanation:
Step1: Calculate energy efficiency
Energy efficiency = Energy Output ÷ Energy Input = $\frac{5}{100}=0.05$
Step2: Convert to percentage
Energy efficiency% = Energy efficiency × 100 = $0.05\times100 = 5%$