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A particle of mass m is moving So, - Sasa V (2) elsewhere. a Find the ground state, the first and second excited state wave f

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Sol Given va) = so -a exc else whee Na Time - independent We have equation 2 2 da to=EX dx2 d? dx2= - 2m EY alz t2 -ala 2 2 m(0) 내 WaWe e function O ground state is even Cate) 은 Simf DE (2) 텀 gin niyxx 0 4일 ware funcelin - First Excited state is odd니 2 x 43 da 니 2 니 2 2. da 니2 니 2 ㄴ 니 2 2 4니 2 니 2 + Sin 87 8 s Sinsale de 니2 - 상 ? s t son (Cos 4px) J x (1+ Cos gtx ) dx 은

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