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Recent questions tagged molecular physics
+2
votes
1
answer
Fig 4.3 (a–d) shows a student reading a doctor’* thermometer. Which of the figure indicates the correct method of reading temperature?
asked
Apr 6, 2019
in
Physics
by
kratos
jee
class-6
class-7
molecular physics
jee mains
heat
+3
votes
1
answer
Give one example to illustrate that heat can be generated from the energy of motion.
asked
Apr 4, 2019
in
Physics
by
kratos
jee
class-6
class-7
molecular physics
simple harmonic motion
jee mains
icse
gravitation
heat
+1
vote
1
answer
Measurements of temperature were once made in physics laboratories with an apparatus known as a weight thermometer.
asked
Mar 29, 2019
in
Physics
by
kratos
molecular physics
heat
jee mains
jee
+2
votes
1
answer
Determine the work A done by an ideal gas during a closed cycle 1 → 4 → 3 → 2 → 1
asked
Mar 27, 2019
in
Physics
by
kratos
jee
molecular physics
jee mains
heat
+2
votes
1
answer
The international space station is maintained in a nearly circular orbit with a mean altitude of 330 km and a maximum of 410 km.
asked
Mar 24, 2019
in
Physics
by
kratos
universe
class-11
jee
simplification
class-9
molecular physics
jee mains
gravitation
heat
+3
votes
1
answer
A balloon is filled with cold air and placed in a warm room. It is NOT in thermal equilibrium with the air of the room until:
asked
Mar 21, 2019
in
Physics
by
kratos
temperature
neet
aiims
jee
molecular physics
the first law of thermodynamics
jee mains
heat
+1
vote
1
answer
The saturated vapour pressure above an aqueous solution of sugar is known to be lower
asked
Mar 18, 2019
in
Physics
by
kratos
jee
molecular physics
jee mains
heat
+2
votes
1
answer
The design of some physical apparatus requires that there be a constant difference in length between an iron and a copper cylinder at any
asked
Mar 6, 2019
in
Physics
by
kratos
jee
molecular physics
jee mains
heat
+2
votes
1
answer
The shell of a space station is a blackened sphere in which a temperature T = 500 K is maintained
asked
Mar 5, 2019
in
Physics
by
kratos
jee
molecular physics
jee mains
heat
+2
votes
1
answer
Why is a cement floor **** in small pieces with gaps in between?
asked
Mar 4, 2019
in
Physics
by
kratos
class-8
jee
class-6
class-7
icse
molecular physics
jee mains
heat
+1
vote
1
answer
A vertical brick duct (tube) is filled with cast iron. The lower end of the duct is maintained at a temperature T1
asked
Mar 2, 2019
in
Physics
by
kratos
class-11
jee
thermodynamics
molecular physics
jee mains
class-12
heat
kinetic theory of gases
+2
votes
1
answer
A steel wire of length 1 m and mass 1 gm and having a uniform cross-sectional area of 10^–6 m^2 is rigidly fixed at both the ends.
asked
Feb 15, 2019
in
Physics
by
kratos
molecular physics
jee mains
membranes
elasticity
simple harmonic motion
neet
jee
heat
vibrations of strings
aiims
+2
votes
1
answer
The volume of a thin-walled brass vessel and the volume of a solid brass sphere at 0°C are both equal to 1000cm^3.
asked
Feb 10, 2019
in
Physics
by
kratos
jee
molecular physics
jee mains
heat
+2
votes
1
answer
How many degree of freedom the gas molecules have if under STP the gas density ρ =1.3 kg/m^3 and the velocity
asked
Feb 8, 2019
in
Physics
by
kratos
irodov
class-11
jee
thermodynamics
molecular physics
simple harmonic motion
jee mains
gravitation
boltzmanns law
heat
kinetic theory of gases
+2
votes
1
answer
Two identical thermally insulated cylindrical calorimeters of height h= 75 cm are filled to one-third.
asked
Feb 2, 2019
in
Physics
by
kratos
jee
molecular physics
jee mains
heat
+3
votes
1
answer
The descent module of a spacecraft approaches the surface of a planet along the vertical
asked
Jan 25, 2019
in
Physics
by
kratos
jee
molecular physics
jee mains
heat
+1
vote
1
answer
Equal masses of three liquids A, B and C have temperatures 10°C, 25°C and 40°C respectively. If A and B are mixed,
asked
Jan 25, 2019
in
Physics
by
kratos
states of matter
neet
class-11
jee
aiims
thermodynamics
molecular physics
jee mains
heat
+2
votes
1
answer
A mixture of equal masses of water and ice(m = mw = mice = 1 kg) is contained in a thermally insulated
asked
Jan 18, 2019
in
Physics
by
kratos
jee
molecular physics
jee mains
heat
+3
votes
1
answer
On 0°C pressure measured by barometer is 760 mm. What will be pressure on 100°C
asked
Jan 12, 2019
in
Physics
by
kratos
neet
class-11
jee
molecular physics
jee mains
mole concept
heat and thermodynamics
heat
kinetic theory of gases
+2
votes
1
answer
A vessel of volume V = 30 l is separated into three equal parts by stationary semipermeable thin particles
asked
Dec 31, 2018
in
Physics
by
kratos
jee
molecular physics
jee mains
heat
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