1.

The uncertainty in the position of a particle equal to the de-Broglie wavelength uncertainty in its momentum will be…….

Answer»

`(H)/(LAMBDA)`
`(2h)/(3lambda)`
`(lambda)/(h)`
`(3lambda)/(2h)`

SOLUTION :`DELTAX.Deltap=h THEREFORE Deltap=(h)/(Deltax)` but `Deltax=lambda therefore Deltap=(h)/(lambda)`


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