The operator [x, [x, p2 ] ] is identical with

ABC26PH1237 · Quantum Chemistry

Subject: Physical Chemistry · Chapter: Quantum Chemistry · Topic: Postulates Operators · Exam: NET JUNE 2013 · Marks: 2 · Difficulty: Easy

The operator $\left[\hat{\mathrm{x}},\left[\hat{\mathrm{x}}, \hat{\mathrm{p}}^{2}\right]\right]$ is identical with

(a)$[\hat{\mathrm{p}} \hat{\mathrm{x}},[\hat{\mathrm{x}}, \hat{\mathrm{p}}]]$

(b)$[\hat{\mathrm{x}} \hat{\mathrm{p}},[\hat{\mathrm{x}}, \hat{\mathrm{p}}]]$

(c)$-\left[\hat{\mathrm{p}},\left[\hat{\mathrm{x}}^{2}, \hat{\mathrm{p}}\right]\right]$

(d)$-\left[\hat{\mathrm{x}},\left[\hat{\mathrm{x}}^{2}, \hat{\mathrm{p}}\right]\right]$

Answer

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Explanation

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