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CBSE Class 11-science Answered

What kind of thermometers are used to measure  high temperatures like 5000oC ?
Asked by Topperlearning User | 10 Apr, 2014, 04:12: PM
answered-by-expert Expert Answer
Radiation Thermometers or pyrometers are used to measure high temperatures like 5000oC.
Answered by | 10 Apr, 2014, 06:12: PM

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CBSE 11-science - Physics
Heat is added to 10^3 cubic cm of water at atmospheric pressure. The water's temperature increases by 50 degrees celsius. Find (a) the work done by the water as it expands (b) the increase in water's internal energy.
Asked by arjunsah797 | 01 Mar, 2022, 03:01: PM
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CBSE 11-science - Physics
Calculate the change in volume of an iron block 10cm ×20cm×5cm if its temperature is raised from 10°c to 40°c Given coefficient of linear expansion of iron = 1.2×10^-5 °c ^-1
Asked by sanjanapujar80 | 12 Jun, 2021, 10:29: AM
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CBSE 11-science - Physics
what is thermal expantion
Asked by shubhamgoyal1722 | 15 Dec, 2020, 11:18: AM
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CBSE 11-science - Physics
9. The resistance of a resistance thermometer has values 2.70Q and 3.70Q at OOC and 1000C respectively. The temperature at which the resistance is 3.100 is
Asked by Venkeylkm | 16 Jul, 2020, 04:12: PM
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CBSE 11-science - Physics
what is the relationship between alpha and gamma
Asked by pgskgokul | 06 Jul, 2020, 02:50: PM
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CBSE 11-science - Physics
Thermal expansion  
Asked by abhilashkulgude111 | 07 Jun, 2019, 09:05: PM
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CBSE 11-science - Physics
What is heat? What is the unit of heat?
Asked by Topperlearning User | 04 Jun, 2014, 01:23: PM
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CBSE 11-science - Physics
Which instrument is used to measure temperature? What are the various scales of temperature? Write the expression stating the relation between various scales of temperature.
Asked by Topperlearning User | 13 Apr, 2015, 03:28: PM
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CBSE 11-science - Physics
What is Joule's Mechanical Equivalent of Heat?
Asked by Topperlearning User | 13 Apr, 2015, 03:19: PM
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CBSE 11-science - Physics
State some applications of thermal expansion.
Asked by Topperlearning User | 13 Apr, 2015, 03:20: PM
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