1.

The allowed energy for the particle for a particular value of n is proportional to

Answer»

`a^(-2)`
`a^(-3/2)`
`a^(-1)`
`a^(2)`

Solution :For the STANDING wave, `a = n (lambda)/(2) or lambda = (2A)/(n)`
`P = (h)/(lambda) = (NH)/(2a) , E = (P^(2))/(2m) = (n^(2)h^(2))/(2a^(2)m), E infty a^(-2)`


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