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JEE MAIN 2021
20-07-2021 - S1
Question
Consider a mixture of gas molecule of types A, B and C having masses $\mathrm{m}_{\mathrm{A}}<\mathrm{m}_{\mathrm{B}}<\mathrm{m}_{\mathrm{C}}$. The ratio of their root mean square speeds at normal temperature and pressure is :
Select the correct option:
A
$V_A=V_B=V_C=0$
B
$\frac{1}{V_A}>\frac{1}{V_B}>\frac{1}{V_C}$
C
$V_A=V_B \neq V_C$
D
$\frac{1}{V_A}<\frac{1}{V_B}<\frac{1}{V_C}$
✓ Correct! Well done.
✗ Incorrect. Try again or view the solution.
Solution
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Question Tags
JEE Main
Physics
Easy
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