## To Download PDF

Please verify your Whatsapp number first,

so you can download this pdf immediately

Send OTP

NCERT

Class 9

Science

Solutions

An electric heater is rated 1500 W. How much energy does it use in 10 hours?

Power of electric heater

P = 1500W

Time, t = 10 hour

The energy used = Power × time

= 1500W × 10h

= 15000Wh

= 15 Wh

= 15 unit [**∵** 1 kWh = 1 unit]

More NCERT Questions

Download Free PDF

(All Q's of this Chapter solved)

CBSE Class 10 Sample PapersMaths StandardMaths BasicHindi AHindi BSocial ScienceScienceSanskritEnglish

Please verify your Whatsapp number first,

so you can download this pdf immediately

Please type a valid 10 digit whatsapp number

I am happy to receive premium PDFs

Send OTP

OTP sent, check your whatsapp

Your OTP is incorrect, Please enter valid OTP

Class 12 One Shot QB 2024-25

Class 9 One Shot QB 2024-25

Class 12 Question Bank 2024-25

Class 9 Question Bank 2024-25

Class 11 Question Bank 2024-25

ICSE 10 One Shot QB 2024-25

ICSE 10 Question Bank 2024-25

© 2024, Agrawal Group of Publications All rights reserved.

Class 10 One Shot QB 2024-25

Class 12 One Shot QB 2024-25

Class 9 One Shot QB 2024-25

ICSE 10 One Shot QB 2024-25

Class 9 Question Bank 2024-25

Class 11 Question Bank 2024-25

Class 12 Question Bank 2024-25

ICSE Question Bank 2024-25

Others

Teacher' specimen

Work with us

New Distributers/ Retailers

© 2024, Agrawal Group of Publications All rights reserved.