A proton of kinetic energy 10.0 MeV encounters a rectangular potential energy barrier of height 30.0 MeV and width, .The probability that the proton will tunnel through a barrier is 0.25.What is the width of the barrier?
A)0.071 fm
B)0.71 fm
C)7.1 fm
D)71 fm

Question

A proton of kinetic energy 10.0 MeV encounters a rectangular potential energy barrier of height 30.0 MeV and width,  .The probability that the proton will tunnel through a barrier is 0.25.What is the width of the barrier?
A)0.071 fm 
B)0.71 fm 
C)7.1 fm 
D)71 fm

Quizplus · Accepted Answer

The Answer of A proton of kinetic energy 10.0 MeV encounters a rectangular potential energy barrier of height 30.0 MeV and width,  .The probability that the proton will tunnel through a barrier is 0.25.What is the width of the barrier?
A)0.071 fm 
B)0.71 fm 
C)7.1 fm 
D)71 fm

A Proton of Kinetic Energy 10