CBSE Class 9 Answered
Which appliance consumes more energy: a 100 watt electric bulb or a 150 watt electric iron in a minute?
Asked by Topperlearning User | 04 Jun, 2014, 01:23: PM
Expert Answer
Power = Energy consumed / Time taken
So Energy consumed = power x time
1) Energy consumed by bulb = 100 W x 60s = 6000 J
2) Energy consumed by electric iron = 150 W x 60s = 9000 J
Thus, an electric iron consumes more energy.
Answered by | 04 Jun, 2014, 03:23: PM
Application Videos
Concept Videos
CBSE 9 - Physics
Asked by mailtoparvathyprajith | 08 Feb, 2024, 06:45: PM
ANSWERED BY EXPERT
CBSE 9 - Physics
Asked by mailtoparvathyprajith | 06 Feb, 2024, 08:44: PM
ANSWERED BY EXPERT
CBSE 9 - Physics
Asked by vkjainj56 | 30 Nov, 2023, 12:00: AM
ANSWERED BY EXPERT
CBSE 9 - Physics
Asked by palagarapapamma1982 | 26 Sep, 2023, 08:50: PM
ANSWERED BY EXPERT
CBSE 9 - Physics
Asked by divyanshu.3082007 | 03 Feb, 2022, 05:21: PM
ANSWERED BY EXPERT
CBSE 9 - Physics
Asked by contactus.topperlearning | 03 Oct, 2020, 07:18: AM
ANSWERED BY EXPERT
CBSE 9 - Physics
Asked by Pm2895089 | 17 May, 2020, 10:09: AM
ANSWERED BY EXPERT
CBSE 9 - Physics
Asked by kavitavinaysharma | 23 Jan, 2020, 10:01: PM
ANSWERED BY EXPERT
CBSE 9 - Physics
Asked by mohammedfayas007 | 17 Jan, 2020, 09:17: PM
ANSWERED BY EXPERT