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what is an organ pipe ? describe the various mode of vibration in an open organ pipe .
and what type of question ask by cbse examiner on this topic
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Syllabus
(1) (T + 2.4) K
(2) (T – 2.4) K
(3) (T + 4) K
(4) (T – 4) K
Q. Two moles of oxygen gas undergoes a process given by P = where P is pressure (Pa) and V is volume (). Find out the rms speed of gas molecule, when volume of gas becomes 4 .
(1) 5 m/s
(2) 4 m/s
(3) 12 m/s
(4) 11.5 m/s
(1) 2000C
(2) 1727C
(3) 1000C
(4) 727C
a)700m
b)7m
c)70km
d)700km
Q. In an isothermal process 30 joule of work is performed by gas, the amount of heat supplied to the gas is
(1) 30 J
(2) - 30 J
(3) 15 J
(4) 60 J
Q. A diatomic gas undergoes a process given by the equation P = KV where K is a constant. The molar specific heat of the gas for the process is
(1) R
(2)
(3) 4 R
(4) 3 R
what is an organ pipe ? describe the various mode of vibration in an open organ pipe .
and what type of question ask by cbse examiner on this topic
select incorrect statement about the molar
specific heat of a gaseous system
(1) Specific heat in an adiabatic process, Ca = 0
(2) Specific heat in an isothermal process,
(3) Specific heat in an isobaric process, Cp =
(4) Specific heat in an isochoric process, Cv =
[ Answer : 4.158*10-16 erg ]
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[Answer ; 2.86 cal. ]
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[ Answer : cv = 0.746 cal/g/ oC ; Cp = 1.243 cal/ g/ oC ]
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