What is the approximate coefficient of performance of a Carnot refrigerator working between $30^{o} C$ and $0^{o} C$ ?

0

No worries! We‘ve got your back. Try BYJU‘S free classes today!

1

No worries! We‘ve got your back. Try BYJU‘S free classes today!

9

Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses

10

No worries! We‘ve got your back. Try BYJU‘S free classes today!

Open in App

Solution

The correct option is C $9$
$30^{0} C$ is $273 + 30 = 310 K$ and $0^{0} C = 273 + 0 = 273 K$
Coefficient of performance of a refrigerator is given as
$C O P = \frac{T_{c o l d}}{T_{h o t} - T_{c o l d}}$

$= \frac{273}{(310 - 273)} = 9.1$

Suggest Corrections

Similar questions

30^{o} C

0^{C}

The coefficient of performance of a Carnot refrigerator working between $30^{\circ} C$ and $0^{\circ} C$

30^{\circ} C

0^{\circ} C

\frac{1}{3} .

\frac{1}{3} .

Join BYJU'S Learning Program