1

JEE Advanced 2022 Paper 2 Online

MCQ (More than One Correct Answer)

+4

-2

In the given $P-V$ diagram, a monoatomic gas $\left(\gamma=\frac{5}{3}\right)$ is first compressed adiabatically from state $A$ to state $B$. Then it expands isothermally from state $B$ to state $C$. [Given: $\left(\frac{1}{3}\right)^{0.6} \simeq 0.5, \ln 2 \simeq 0.7$ ].

Which of the following statement(s) is(are) correct?

2

JEE Advanced 2020 Paper 1 Offline

MCQ (More than One Correct Answer)

+4

-2

The filament of a light bulb has surface area 64 mm

(Take Stefan-Boltzmann constant = 5.67 $$ \times $$ 10

^{2}. The filament can be considered as a black body at temperature 2500 K emitting radiation like a point source when viewed from far. At night the light bulb is observed from a distance of 100 m. Assume the pupil of the eyes of the observer to be circular with radius 3 mm. Then(Take Stefan-Boltzmann constant = 5.67 $$ \times $$ 10

^{−8}Wm^{−2}K^{−4}, Wien’s displacement constant = 2.90 $$ \times $$ 10^{−3}m-K, Planck’s constant = 6.63 $$ \times $$ 10^{−34}Js, speed of light in vacuum = 3.00 $$ \times $$ 10^{8}ms^{−1})3

JEE Advanced 2019 Paper 2 Offline

MCQ (More than One Correct Answer)

+4

-1

A mixture of ideal gas containing 5 moles of monatomic gas and 1 mole of rigid diatomic gas is initially at pressure P

(Given, 2

_{0}, volume V_{0}, and temperature T_{0}. If the gas mixture is adiabatically compressed to a volume $${{{V_0}} \over 4}$$, then the correct statement(s) is/are(Given, 2

^{1.2}= 2.3; 2^{3.2}= 9.2; R is a gas constant)4

JEE Advanced 2019 Paper 1 Offline

MCQ (More than One Correct Answer)

+4

-1

One mole of a monatomic ideal gas goes through a thermodynamic cycle, as shown in the volume versus temperature (V-T) diagram. The correct statement(s) is/are [R is the gas constant]

Questions Asked from Heat and Thermodynamics (MCQ (Multiple Correct Answer))

Number in Brackets after Paper Indicates No. of Questions

JEE Advanced 2022 Paper 2 Online (1)
JEE Advanced 2020 Paper 1 Offline (1)
JEE Advanced 2019 Paper 2 Offline (1)
JEE Advanced 2019 Paper 1 Offline (1)
JEE Advanced 2018 Paper 1 Offline (1)
JEE Advanced 2015 Paper 2 Offline (1)
JEE Advanced 2015 Paper 1 Offline (1)
JEE Advanced 2013 Paper 2 Offline (1)
IIT-JEE 2010 Paper 1 Offline (1)
IIT-JEE 2009 Paper 2 Offline (1)
IIT-JEE 2009 Paper 1 Offline (1)

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