Thermal Properties of Matter questions
823 published questions with worked solutions.
- Which of the following is NOT a mode of heat transfer? [MHT-CET 2008]
- A liquid having coefficient of cubical expansion ' ' is kept in a copper vessel having coefficient of linear expansion 3 . If...
- 1 cm^3 of water at its boiling point absorbs 540 cal of heat to become steam with a volume = 1671 cm^3 and the mechanical...
- If an average person jogs, he produces 14.5 10^4 cal/min. This is removed by the evaporation of sweat. The amount of sweat...
- Time period of simple pendulum suspended from a metallic wire
- A pendulum clock shows correct time at 0°C. On a summer day
- A clock which keeps correct time at 20^ is subjected to 40^ . If coefficient of linear expansion of the pendulum is 12 10^ -6 per...
- A clock pendulum made of invar has a period of 0.5 s at 20^ . If the clock is used in a climate, where the temperature averages...
- A clock pendulum having coefficient of linear expansion = 9 10^ -7 /^ C has a period of 0.5 s at 20^ C . If the clock is used in...
- A pendulum clock is running fast. To correct its time, we should [MHT-CET 2021]
- Resistance of thermistor changes with change of surrounding
- The energy radiated from a source is in the form of [CPMT 1982]
- The spectrum of an oil flame is an example for
- Metals are good conductors of heat than insulators because
- Metals are good conductors of heat as compared to the insulators because
- Which of the following is best close to an ideal black body :
- For a black body at temperature 727^ C , its radiating power is 60 watt and temperature of surrounding is 227^ C . If temperature...
- Consider two rods of same length and different specific heats (S_1, S_2), conductivities (K_1, K_2) and area of cross-sections...
- Unit of Stefan's constant is :
- We consider the radiation emitted by the human body. Which of the following statements is true :
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