मराठी
महाराष्ट्र राज्य शिक्षण मंडळएस.एस.सी (इंग्रजी माध्यम) इयत्ता १० वी

Match the columns: Column ‘A’ Column ‘B’ The SI unit of specific heat capacity (a) Jkg−1°C−1 (b) kg/m3 (c) calorie - Science and Technology 1

Advertisements
Advertisements

प्रश्न

Match the columns:

Column ‘A’ Column ‘B’
The SI unit of specific heat capacity (a) Jkg−1°C−1
(b) kg/m3
(c) calorie
जोड्या लावा/जोड्या जुळवा
Advertisements

उत्तर

Column ‘A’ Column ‘B’
The SI unit of specific heat capacity (a) Jkg−1°C−1
shaalaa.com
  या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
2025-2026 (March) Model set 1 by shaalaa.com

संबंधित प्रश्‍न

A solid of mass 50 g at 150 °C is placed in 100 g of water at 11 °C when the final temperature recorded is 20 °C. Find the specific heat capacity of the solid. (specific heat capacity of water = 4.2 J/g °C)


Calculate the mass of ice needed to cool 150 g of water contained in a calorimeter of mass 50 g at 32 °C such that the final temperature is 5 °C. Specific heat capacity of calorimeter = 0.4 J g-1 °C-1, Specific heat capacity of water = 4.2 J g-1°C-1, latent heat capacity of ice = 330 J g-1.


Heat energy is supplied at a constant rate to 100g of ice at 0 °C. The ice is converted into water at 0° C in 2 minutes. How much time will be required to raise the temperature of water from 0 °C to 20 °C? [Given: sp. heat capacity of water = 4.2 J g-1 °C-1, sp. latent heat of ice = 336 J g-1].


Explain the term boiling point ?


How much heat energy is released when 5.0 g of water at 20℃ changes into ice at 0℃? Take specific heat capacity of water = 4.2 J g-1 K-1, Specific latent heat of fusion of ice = 336 J g-1.


Name the radiations for which the green house gases are opaque ?


Why is specific heat capacity taken as a measure of thermal inertia?


Explain, why water is considered as best liquid for quenching thirst?


Explain, why does a wise farmer water his fields, if forecast is forst?


A piece of ice is heated at a constant rate. The variation of temperature with heat input is shown in the graph below:

(i) What are represented by AB and CD?
(ii) What conclusion can you draw regarding the 110°c nature of ice from the above graph?


Solve the following problem.

Specific latent heat of vaporization of water is 2.26 × 106 J/kg. Calculate the energy needed to change 5.0 g of water into steam at 100 ºC.


Derive Mayer’s relation.


The SI unit of specific heat is _______.


Explain how heat capacity of a solid can be determined by the method of mixture.


Consider the statement given below and choose the correct option.

Assertion: Radiation is a form of heat transfer which takes place only in vacuum.

Reason: The thermal energy is transferred from one part of a substance to another part without the actual movement of the atoms or molecules.


At same temperature and pressure of an ideal gas, ____________.


For a gas `"R"/"C"_"v" = 0.4,` where 'R' is the universal gas constant and 'Cv' is molar specific heat at constant volume. The gas is made up of molecules which are ______.


On supplying 100 µC of charge to a conductor, its potential rises by 5 V then capacity of the conductor is ______.


Conductors have generally high specific heat capacities and insulators have low specific heat capacities.


The molar specific heats of an ideal gas at constant pressure and volume are denoted by Cp and Cv, respectively. If `gamma = "C"_"p"/"C"_"v"` and R is the universal gas constant, then Cv is equal to ______.


Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×