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0.1 kg की एक गेंद 10m/s के वेग से मगन कर सही है।इस गेंद के तरंग-दैर्ध्य की गणना करे। `(h=6.626 xx 10^(-34)Js)`

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द ब्रागाली के समीकरण के अनुसार
`lamda=h/p=h/(mv)=(6.626xx10^(-34)Js)/((0.1kg)xx(10ms^(-1)))`
`therefore J="kg m"^(2)s^(-2)`
`therefore lambda=(6.626xx10^(-34)"kg m"^(2)s^(-2).s)/(0.1kg xx 10ms^(-1))=6.626xx10^(-34)m`

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