ICSE Class 7 Answered
Define heat energy
Asked by Neerajkr615 | 19 Mar, 2019, 03:50: AM
Heat is a form of energy which flow due to temperature difference between two bodies. Heat energy always flow from hot body to cold body. Its SI unit is joule.
There are three modes of heat transfer
1. Conduction (heating of metal rod)
2. Convection (boiling of water)
3. Radiation (solar energy reaches earth by radiation)
Answered by Ankit K | 19 Mar, 2019, 08:10: AM
Concept Videos
ICSE 7 - Physics
Asked by madhutarun2014 | 06 Apr, 2020, 02:41: PM
ICSE 7 - Physics
Asked by aaseemsiddiqui035 | 18 Nov, 2019, 08:42: PM
ICSE 7 - Physics
Asked by Neerajkr615 | 19 Mar, 2019, 03:50: AM
ICSE 7 - Physics
Asked by harshkumar73555 | 01 Mar, 2019, 07:57: AM
ICSE 7 - Physics
Asked by sahasaikat456 | 26 Oct, 2018, 01:51: PM
ICSE 7 - Physics
Asked by ghoshu76 | 30 Sep, 2018, 07:27: PM