A. 1.67
B. 1.4
C. γ = 1.3
D. None
Related Mcqs:
- At resonance the value of the power factor in an L-C-R series circuit is_______________?
A. Zero
B. 2
C. 1
D. Not definite - The value of critical angle for glass is_______________?
A. 42°
B. 47°
C. 52°
D. 50° - The value of R ( Universal Gas Constant ) = ___________?
A. 8.314 J/mole K
B. 6.5 J/mole K
C. 1.314 J/mole K
D. 10.314 J/mole KSubmitted by: Faheem Zaman Dhaunroo
- If the pressure of a given gas is held constant its density is inversely proportional to its absolute temperature. We can refer it as another statement of______________?
A. Boyles law
B. Charles law
C. Ideal gas law
D. Avagadros law - Gas molecules of different masses in the same container have the same average transnational kinetic energy which is directly proportional to their_____________?
A. volume
B. pressure
C. absolute temperature
D. time - According to Pascals law the pressure of gas in a vessel is_____________?
A. Different in different direction
B. Same in all direction
C. Same only along opposite directions
D. Same only along normal directions - Standard condition STP refer to a gas at ___________________?
A. 76cm 0°C
B. 760mm 273K
C. 1atm 273K
D. all of the above - Which of the following properties of molecules of a gas is same for all gases at particular temperature ?
A. momentum
B. mass
C. velocity
D. kinetic energy - Average translational kinetic energy per molecule of an ideal gas is given by_____________?
A. 3NaT/2R
B. 2NaT/3
C. 3RT/2Na
D. 3Na/2RT - Boltzman constant K in terms of universal gas constant R and Avagadros number Na is give as_______________?
A. K = RNa
B. K = R/Na
C. K = Na/Ra
D. K = nRNa
