AP EAMCET202318 May 2023Evening ShiftPhysicsKinetic Theory of GasesActual
The energy (in eV) possessed by a neon atom at 77^ C is (Blotzmann constant, K _ B =1.38 10⁻²³ ~J ~K ⁻¹ )
Options
- A1.32 10⁻³
- B3.20 10⁻⁴
- C4.52 10⁻²
- D3.88 10⁻²
Correct answer
C. 4.52 10⁻²
Step-by-step solution
Temperature, T =77^ C =273+77=350 ~K Boltzman constant, K _ B =1.38 10⁻²³ ~J / K Energy is given by, E = 3 2 ~K _ B T aligned & E= 3 2 1.38 10⁻²³ 350 & E(e V)= 1.5 1.38 350 10⁻²³ 1.6 10⁻¹⁹ & E(e V)=4.52 10⁻² eV aligned