Q. 14. An electric heater is rated 1500 W. How much energy does it use in 10 hours?
The relation between energy and power is given by :
Energy = Power Time
Thus the energy used in 10 hours is :
Hence the energy used by the heater is 15 KWh.
Board Exam Date 2025 Live: Bihar Class 10, 12 model papers out, time table soon; updates on CBSE, UP
CBSE Class 10 board exams from February 15 to March 18; download date sheet 2025 PDF
Create Your Account
To keep connected with us please login with your personal information by phone
Dont't have an account? Register Now