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NEET
Exam
NEET
Subject
Physics
Chapter
Kinetic Theory of Gases

NEET · Physics · Kinetic Theory of Gases

What is the estimated average thermal energy of a helium atom at...

What is the estimated average thermal energy of a helium atom at room temperature (27 °C)?

Options

  1. A6.21 × 10−20{{10}^{-20}} J
  2. B6.21 × 10−21{{10}^{-21}} J
  3. C6.21 × 10−22{{10}^{-22}} J
  4. D6.21 × 10−23{{10}^{-23}} J

Correct answer

B. 6.21 × 10−21{{10}^{-21}} J

Step-by-step solution

Correct Option is : (B)
6.21 × 10−21{{10}^{-21}} J
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