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Published on: 26/08/2019
Thermal Physics
Download Tamil Nadu 10th Standard Science question papers, model tests, one-mark questions, important questions, and public exam papers in PDF format. Free study materials and answer keys for TN State Board students.
Questions + Answers key
Take MCQ Science Test1.
SI unit of heat is
calorie
joule
kilo calorie
kelvin
2.
SI unit of temperature is
Celsius
Fahrenheit
Kelvin
None
3.
Temperature is a property which determines
amount of heat a body contains
total absolute energy a body has
direction of flow of heat
thermal energy
4.
5.
At what temperature are Celsius and Fahrenheit equal
40°
-40°
00
100°
6.
Which of the following has the fastest process of heat transfer?
Conduction
convection
Radiation
all the above
7.
The value of universal gas constant
3.81 J mol–1 K–1
8.03 J mol–1 K–1
1.38 J mol–1 K–1
8.31 J mol–1 K–1
8.
If there is flow of thermal energy between the systems, then they are in ______
9.
The relation between celsius to kelvin
10.
Temperature is an indication of the _____ of molecules.
11.
The SI unit of temperature is ______
12.
The average kinetic energy of the molecules of a substance is called ____
13.
One calorie is the amount of heat energy required to raise the temperature of _______ of water through______.
14.
The temperature and heat are _________ quantities
15.
The value of Avogadro number ________
16.
Boyle's law
17.
Rise in temperature
18.
Heat energy
19.
Heat is given to a body
20.
Heat is taken out of the body
1.
(b)
joule
2.
(c)
Kelvin
3.
(c)
direction of flow of heat
4.
(a)
5.
(b)
-40°
6.
(c)
Radiation
7.
(d)
8.31 J mol–1 K–1
8.
( )
thermal equilibrium
9.
( )
K = C+ 273
10.
( )
average kinetic energy
11.
( )
kelvin
12.
( )
Temperature
13.
( )
1 gram, 10C
14.
( )
Scalar
15.
( )
6.023 x 1023 / mol
16.
PV = constant
17.
Nature of mass of the substance
18.
joule
19.
Positive
20.
Negative
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Tamilnadu Stateboard 10th Standard Subjects
Tamilnadu Stateboard Standards
