Question
Download Solution PDFIn case of heating effect, if 1 calorie of heat energy is converted into joules, then its value will be _________.
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFThe correct option is 4
Concept:
- S.I. unit of heat energy = Joule
- 1 calorie is originally defined as 1/860 watt-hour. It is equal to 4.1868 joules and is used in engineering steam tables.
- 1 Calorie = 4.186 Joule
- 1 Watt = 1 Joule/sec
- 1 kWh = 1000 x 1 Watt x 3600 seconds = 36 x 105 watt-sec
Last updated on Jul 1, 2025
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