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Amit Saxena Grade: upto college level
         The ratio between the root mean square speed of H2 at 50K and that of O2 at 800 K is

a. 4
b. 2
c. 1
d. 1/4
3 years ago

Answers : (1)

Jitender Pal
askIITians Faculty
365 Points
										Sol. Expression of rms is : urms = √(3RT/M)

⇒ (u_rms (H_2 at 50 K))/(u_rms (O_2 at 800 K) ) = √((3R ×50)/2)/√((3R ×800)/32) = √(50/2 × 32/800) = 1
3 years ago
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