what is Heisenberg's uncertainity principle
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Uncertainty principle, also called Heisenberg uncertainty principle or indeterminacy principle, statement, articulated (1927) by the German physicist Werner Heisenberg, that the position and the velocity of an object cannot both be measured exactly, at the same time, even in theory.
anjali3720:
but why it can't happen?
if an electron got too close to the nucleus, then its position in space would be precisely known and, therefore, the error in measuring its position would be minuscule. ... Heisenberg's idea can also explain a type of nuclear radiation called alpha decay.
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