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Preet Bakriwala
Subject: Physics
, asked on 25/4/18
How to splve [800/400]^0.4
Answer
1
Royel Ghost
Subject: Physics
, asked on 14/4/18
Solve this:
Answer
1
Rajarshi Das
Subject: Physics
, asked on 4/4/18
differentiate between isothermal ,isobaric ,isochoric and adiabatic processes
Answer
1
Abhranil Dey
Subject: Physics
, asked on 27/3/18
Write down the equation of isobaric process according to the first law of thermodynamics.
Answer
1
Maitri C Trivedi
Subject: Physics
, asked on 25/3/18
two metal rods of same length ,same area are fixed end to end between rigid supports.when the system is heated up,the junction between the rods does not shift. if
a)a1y2=a2y1 b)a1y1=a2y2 c)a1=a2 d)y1=y2
Answer
1
Yashi Mishra
Subject: Physics
, asked on 19/3/18
In an adiabetic change, the pressure and temperature of a monoatomic gas are related as P proportional to Tc, whre c equals to
Answer
1
Yashi Mishra
Subject: Physics
, asked on 19/3/18
Solve this:
Q. Consider two insulated chambers (A , B) of same volume connected by a closed knob, S. 1 mole of perfect gas is confined in chamber A. What is the change in entropy of gas when knob S is opened ? R = 8.31 J mol
–1
K
–1
.
Answer
1
Yashi Mishra
Subject: Physics
, asked on 19/3/18
Solve this:
Q.
The variation of pressure P with volume V for an ideal diatomic gas is parabolic as shown in the figure. The molar specific heat of the gas during this process is
(
1
)
9
R
5
(
2
)
17
R
6
(
3
)
3
R
4
(
4
)
8
R
5
Answer
1
Yashi Mishra
Subject: Physics
, asked on 19/3/18
Solve this:
Q.
If a gas is taken from A to C through B then heat absorbed by the gas is 8 J. Heat absorbed by the gas in taking it from A to C directly is
(1) 8 J (2) 9 J
(3) 11 J (4) 12 J
Answer
1
Yashi Mishra
Subject: Physics
, asked on 19/3/18
To an ideal triatomic gas 800 cal heat energy is given at constant pressure. If vibrational mode is neglected, then energy used by gas in work done against surroundings is
Answer
1
Shedha Bilal
Subject: Physics
, asked on 18/3/18
Mention two conditions under which real gases obey the ideal gas equation.
Answer
1
Erw Trjerth
Subject: Physics
, asked on 18/3/18
Solve this:
Answer
1
Ipsita Dash
Subject: Physics
, asked on 15/3/18
A carnot engine draws 100J of heat from source at a temperature of 400K and rejects 80J of heat to the sink. Find the efficiency of the carnot engine and the temperature of the sink.
No link please , I want the answer.
Answer
2
Gaurav Pandey
Subject: Physics
, asked on 14/3/18
A geager heats water flowing at the rate of 3liter per minute from 27c to 77c if the geager of the rate on geager of the rate on gas burner what is the rate of combustion of the civil if it's heat of combustion is 4*10^4j/g.
Answer
1
Ipsita Dash
Subject: Physics
, asked on 14/3/18
A carnot engine draws 100J of heat from a source at a temperature of 400 K and rejects 80J of heat to the sink. Find the efficiency of the carnot engine and the temperature of the sink.
Answer
1
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What are you looking for?
a)a1y2=a2y1 b)a1y1=a2y2 c)a1=a2 d)y1=y2
Q. Consider two insulated chambers (A , B) of same volume connected by a closed knob, S. 1 mole of perfect gas is confined in chamber A. What is the change in entropy of gas when knob S is opened ? R = 8.31 J mol–1 K–1.
Q. The variation of pressure P with volume V for an ideal diatomic gas is parabolic as shown in the figure. The molar specific heat of the gas during this process is
Q. If a gas is taken from A to C through B then heat absorbed by the gas is 8 J. Heat absorbed by the gas in taking it from A to C directly is
(1) 8 J (2) 9 J
(3) 11 J (4) 12 J
No link please , I want the answer.