If a particle is in a box with a ground state energy of 4 eV, ...

[MirandaLo]

If a particle is in a box with a ground state energy of 4 eV, what energy must be absorbed by the system to go from the n = 2 state to the n = 3 state?
 
  A)
 
  4 eV
  B)
 
  2 eV
  C)
 
  20 eV
  D)
 
  16 eV
  E)
 
  36 eV

Question 2

All reversible engines operating between the same two temperatures have the same efficiency.
 
  Indicate whether the statement is true or false

[Ksh22]

Answer to Question 1

C

Answer to Question 2

TRUE

[MirandaLo]

Excellent

[nguyenhoanhat]

Thanks for the timely response, appreciate it