MHT CET · Physics · Kinetic Theory of Gases
The temperature of an ideal gas is increased from 100 K to 400 K . If 'x' is the root mean square velocity of its molecules at 100 K , r.m.s. velocity becomes
- A \(\frac{x}{4}\)
- B \(2 x\)
- C \(3 x\)
- D \(4 x\)
Answer & Solution
Correct Answer
(B) \(2 x\)
Step-by-step Solution
Detailed explanation
\(v_{rms} \propto \sqrt{T}\) \(v_2 = v_1 \sqrt{\frac{T_2}{T_1}}\)
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