1
NEET 2016 Phase 2
MCQ (Single Correct Answer)
+4
-1
Change Language
A rectangular film of liquid is extended from (4 cm $$ \times $$ 2 cm) to (5 cm $$ \times $$ 4 cm). If the work done is 3 $$ \times $$ 10$$-$$4 J, the value of the surface tension of the liquid is
A
0.250 N m$$-$$1
B
0.125 N m$$-$$1
C
0.2 N m$$-$$1
D
8.0 N m$$-$$1
2
NEET 2016 Phase 2
MCQ (Single Correct Answer)
+4
-1
Change Language
One mole of an ideal monatomic gas undergoes a process described by the equation PV3 = constant. The heat capacity of the gas during this process is
A
$${3 \over 2}$$ R
B
$${5 \over 2}$$ R
C
2R
D
R
3
NEET 2016 Phase 2
MCQ (Single Correct Answer)
+4
-1
Change Language
The temperature inside a refrigerator is t2 oC. The amount of heat delivered to the room for each joule of electrical energy consumed ideally will be
A
$${{{t_1}} \over {{t_1} - {t_2}}}$$
B
$${{{t_1} + 273} \over {{t_1} - {t_2}}}$$
C
$${{{t_2} + 273} \over {{t_1} - {t_2}}}$$
D
$${{{t_1} + {t_2}} \over {{t_1} + 273}}$$
4
NEET 2016 Phase 2
MCQ (Single Correct Answer)
+4
-1
Change Language
A given sample of an ideal gas occupies a volume V at a pressure P and absolute temperature T. The mass of each molecule of the gas is m. Which of the following gives the density of the gas ?
A
P/(kT)
B
Pm/(kT)
C
P/(KTV)
D
mkT
EXAM MAP