An electric heater is rated $1500 W$ . How much energy does it use in $10 h o u r s$ ?

25 k W h

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

10 k W h

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

15 k W h

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

12 k W h

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

Open in App

Solution

The correct option is C $15 k W h$
$P o w e r P = 1500 W$
$t i m e t = 10 h o u r s$

$E n e r g y u s e d b y h e a t e r$ $= P o w e r \times t i m e$
$= 1500 W \times 10 h = \frac{1500}{1000} k W \times 10 h = 15 k W h$

Suggest Corrections

Similar questions

An electric heater is rated 1500W. How much unit of energy does it use in 15 hours?

3 k W

10 h

Join BYJU'S Learning Program