Questions
At what temperature, hydrogen molecules will escape from the earth’s surface ? (Take mass of hydrogen molecule = 0.34 × 10–6 kg, Boltzmann constant = 1.38 × 10–23 KJ–1, Radius of earth=6.4 × 106m and acceleration due to gravity=9.8 ms–2)
detailed solution
Correct option is D
Vrms=Ve; 3kTm=2gR T=2mgR3kT=2×0.34×10-26×9.8×6.4×1063×1.38×10-23 K =104 KTalk to our academic expert!
Similar Questions
The masses, each of mass m are kept on the vertices of an equilateral triangle of side a. Find the work needed to be done to change the length of the triangle twice of its original value.
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