Consider a mixture of gas molecule of types A, B and C having masses mA < mB < mC. The ratio of their root mean square speeds at normal temperature and pressure is:
Consider a mixture of gas molecule of types A, B and C having masses mA < mB < mC. The ratio of their root mean square speeds at normal temperature and pressure is:
Option 1 - <p><span class="mathml" contenteditable="false"> <math> <mrow> <mfrac> <mrow> <mn>1</mn> </mrow> <mrow> <msub> <mrow> <mi>υ</mi> </mrow> <mrow> <mi>A</mi> </mrow> </msub> </mrow> </mfrac> <mo>></mo> <mfrac> <mrow> <mn>1</mn> </mrow> <mrow> <msub> <mrow> <mi>υ</mi> </mrow> <mrow> <mi>B</mi> </mrow> </msub> </mrow> </mfrac> <mo>></mo> <mfrac> <mrow> <mn>1</mn> </mrow> <mrow> <msub> <mrow> <mi>υ</mi> </mrow> <mrow> <mi>C</mi> </mrow> </msub> </mrow> </mfrac> </mrow> </math> </span></p>
Option 2 - <p><span class="mathml" contenteditable="false"> <math> <mrow> <msub> <mrow> <mi>υ</mi> </mrow> <mrow> <mi>A</mi> </mrow> </msub> <mo>=</mo> <msub> <mrow> <mi>υ</mi> </mrow> <mrow> <mi>B</mi> </mrow> </msub> <mo>=</mo> <msub> <mrow> <mi>υ</mi> </mrow> <mrow> <mi>C</mi> </mrow> </msub> <mo>=</mo> <mn>0</mn> </mrow> </math> </span></p>
Option 3 - <p><span class="mathml" contenteditable="false"> <math> <mrow> <mfrac> <mrow> <mn>1</mn> </mrow> <mrow> <msub> <mrow> <mi>υ</mi> </mrow> <mrow> <mi>A</mi> </mrow> </msub> </mrow> </mfrac> <mo><</mo> <mfrac> <mrow> <mn>1</mn> </mrow> <mrow> <msub> <mrow> <mi>υ</mi> </mrow> <mrow> <mi>B</mi> </mrow> </msub> </mrow> </mfrac> <mo><</mo> <mfrac> <mrow> <mn>1</mn> </mrow> <mrow> <msub> <mrow> <mi>υ</mi> </mrow> <mrow> <mi>C</mi> </mrow> </msub> </mrow> </mfrac> </mrow> </math> </span></p>
Option 4 - <p><span class="mathml" contenteditable="false"> <math> <mrow> <msub> <mrow> <mi>υ</mi> </mrow> <mrow> <mi>A</mi> </mrow> </msub> <mo>=</mo> <msub> <mrow> <mi>υ</mi> </mrow> <mrow> <mi>B</mi> </mrow> </msub> <mo>≠</mo> <msub> <mrow> <mi>υ</mi> </mrow> <mrow> <mi>C</mi> </mrow> </msub> </mrow> </math> </span></p>
2 Views|Posted 6 months ago
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6 months ago
Correct Option - 3
Detailed Solution:
As we know that root mean square speed is given as
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physics ncert solutions class 11th 2023
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