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What is the dimensions of Dirac Delta Function and why is it so ?

Qmechanic
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Rajsekhar Bhowmick
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1 Answers1

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$$1 = \int_{-\infty}^{+\infty} \delta(x-x_0) dx$$ Since the product $\delta(x-x_0) dx$ is adimentional, the dimension of $\delta$ must be the inverse of the dimension of $x$.

Prallax
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