A monoatomic gas at pressure P, having volume V expands isothermally to a volume 2V &then adiabatically to volume 16V. The final pressure of gas is ..( take gamma =5/3)

 [AIPMT 2014] a. 64 P        b. 32 P      c. P/64        d. 16 P  Solution:

The Ratio Of Emissive Power Of Perfectly Black Body At 1327 Degree C And 527 Degree C Is

  (a)   4:1        (b)16:1         (c) 2:1          (d) 8:1  

If A Given Mass Of Gas Occupies A Volume Of 10 cc At 1 Atmospheric Pressure And Temperature Of 100°C (373.15 K). What Will Be Its Volume At 4 Atmospheric Pressure; The Temperature Being The Same

 [NCERT 1977] 100 cc (b) 400 cc (c) 2.5 cc (d) 104 cc

At Constant Temperature On Increasing The Pressure Of A Gas By 5% Will Decrease Its Volume By

 [MP PET 2002] (a) 5%           (b) 5.26%          (c)4.26%          (d) 4.76%

A cylinder contains hydrogen gas at pressure of 249 kPa and temperature 27°C. Its density is

 Given: (R = 8.3 Jmol –1 K –1 ) (a)     0.5 kg/m 3         (b)0.2 kg/ m 3        (c)0.1 kg/ m 3                (d)0.02 kg/ m 3   A cylinde...