The efficiency of a fuel cell is given by - Vidyadip

MCQ

The efficiency of a fuel cell is given by

A
$\Delta G/\Delta S$
✓
$\Delta G/\Delta H$
C
$\Delta S/\Delta G$
D
$\Delta H/\Delta G$

✓

Answer

Correct option: B.

$\Delta G/\Delta H$

b
Efficiency of a fuel cell $(\phi)=\frac{\Delta G}{\Delta H} \times 100$

Fuel cells are expected to have an efficiency of $100 \%$

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