1
AIPMT 2014
MCQ (Single Correct Answer)
+4
-1
Change Language
A thermodynamic system undergoes cyclic process ABCDA as shown in figure. The work done by the system in the cycle is

AIPMT 2014 Physics - Heat and Thermodynamics Question 62 English
A
P0V0
B
2P0V0
C
$${{{P_0}{V_0}} \over 2}$$
D
zero
2
AIPMT 2014
MCQ (Single Correct Answer)
+4
-1
Change Language
The mean free path of molecules of a gas, (radius r) is inversely proportional to
A
r3
B
r2
C
r
D
$$\sqrt r $$
3
NEET 2013 (Karnataka)
MCQ (Single Correct Answer)
+4
-1
Change Language
Which of the following relations does not give the equation of an adiabatic process, where terms have their usual meaning?
A
P1$$-$$$$\gamma $$ T$$\gamma $$  =  constant
B
PV$$\gamma $$   =  constant
C
TV$$\gamma $$$$-$$1  =  constant
D
P$$\gamma $$  T1$$-$$$$\gamma $$  =  constant
4
NEET 2013 (Karnataka)
MCQ (Single Correct Answer)
+4
-1
Change Language
A system is taken from state a to state c by two paths adc and abc as shown in the figure. The internal energy at a is $${U_a} = 10\,J$$. Along the path adc the amount of heat absorbed dQ1 $$=$$ 50 J and the work obtained dW1 $$=$$ 20 J whereas along the path abc the heat absorbed dQ2 = 36 J. The amount of work allong the path abc is

NEET 2013 (Karnataka) Physics - Heat and Thermodynamics Question 56 English
A
10 J
B
12 J
C
36 J
D
6 J
NEET Subjects
EXAM MAP
Medical
NEETAIIMS
Graduate Aptitude Test in Engineering
GATE CSEGATE ECEGATE EEGATE MEGATE CEGATE PIGATE IN
Civil Services
UPSC Civil Service
Defence
NDA
Staff Selection Commission
SSC CGL Tier I
CBSE
Class 12