Question & Answers
3 years ago Grade -10 (SEE) Physics
Heat, Heat equation
Which will increase faster if equal heat and mass of vegetable oil and water is there?
Which will increase faster if equal heat and mass of vegetable oil and water is there?
3 years ago Grade -10 (SEE) Physics
Heat, Heat equation
3 years ago Grade -10 (SEE) Physics
Heat, Heat equation
Which gains more temperature , beaker with water or paraffin?
Which gains more temperature , beaker with water or paraffin?
3 years ago Grade -10 (SEE) Physics
Heat, Heat equation
Temperature of mercury is more then water . why ?
Temperature of mercury is more when equal amount of heat is given to one kilogram of water and mercury each. why ?
3 years ago Grade -10 (SEE) Physics
Heat, Heat equation
Water is used in hot water bag not other liquid why ?
Water is used in hot water bag not other liquid why ?
3 years ago Grade -10 (SEE) Physics
Heat, Heat equation
Why do w e sweat in summer ? Explain the mechanism behind it.
Why do w e sweat in summer ? Explain the mechanism behind it.
3 years ago Grade -10 (SEE) Physics
Heat, Heat equation
Which one of these substance need more heat energy to maintain temperature ? why ?
Which one of these substance need more heat energy to maintain temperature ? why ?
| Substance | specific heat capacity |
| x | 138 J/ kg°C |
| y | 380 J/ kg°C |
| z | 420 J/ kg°C |
3 years ago Grade -10 (SEE) Physics
Heat, Heat equation
In the given table which looses more heat energy?
Two bodies A and B given below are heated up to 60 degrees Celsius and cooled to 20 degrees . which looses more heat energy?
| Object | Specific heat capacity |
| A | 910 J/kg °C |
| B | 470 J/kg °C |
3 years ago Grade -10 (SEE) Physics
Heat, Heat equation
Steam burns warmer than that of boiling water why ?
Steam burns warmer than that of boiling water why ?
3 years ago Grade -10 (SEE) Physics
Heat, Heat equation
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