TS EAMCET · Physics · Oscillations
The average energy possessed by an oscillator at a temperature \(300 \mathrm{~K}\) is \(\left(\right.\) Boltzmann constant \(=1.38 \times 10^{-23} \mathrm{JK}^{-1}\) )
- A \(2.14 \times 10^{-2} \mathrm{~J}\)
- B \(2.07 \times 10^{-19} \mathrm{~J}\)
- C \(4.14 \times 10^{-21} \mathrm{~J}\)
- D None of these
Answer & Solution
Correct Answer
(D) None of these
Step-by-step Solution
Detailed explanation
The average energy possessed by an oscillator, \[ \begin{aligned} & \mathrm{E}=\frac{1}{2} \mathrm{~K}_{\mathrm{B}} \mathrm{T} \\ & =\frac{1}{2} \times 1.38 \times 10^{-23} \times 300 \\ & =2.07 \times 10^{21} \mathrm{~J} \end{aligned} \]
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