The efficiency of energy conversion on the energy flow through a hydroelectric power is?

Assessment: JAMB UTME - Physics - 2018 Subject: Physics

Question 1 Report

The efficiency of energy conversion on the energy flow through a hydroelectric power is?

E1

E2

\frac{E 3}{E 2}

\frac{E 2}{E 1}

+ E2

\frac{E 2}{E 3}

+ E1

Answer Details

Efficiency = $\frac{useful energy output from machine}{energy input into machine}$
= $\frac{E 3}{E 2}$

Read lesson note on Work, Energy And Power (WAEC)

Work, Energy And Power

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