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Exam
NEET
Subject
Physics
Chapter
Kinetic Theory of Gases

NEET · Physics · Kinetic Theory of Gases

What temperature, in degrees Celsius, is the root mean square speed...

What temperature, in degrees Celsius, is the root mean square speed of an atom in an argon gas cylinder equal to the root mean square speed of a helium gas atom at -20 °C? (Given: Atomic mass of Ar = 39.9 u, Atomic mass of He = 4.0 u).

Options

  1. A2433.12 °C
  2. B2140.97 °C
  3. C2250.52 °C
  4. D2350.14 °C

Correct answer

C. 2250.52 °C

Step-by-step solution

Correct Option is : (C)
2250.52 °C
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