Question

Which of the following obey Heisen Berg’s  uncertainty principle?

    1) Electron    2) - ray    3) Positron    4) All these

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Answer 1

Answer:

4. All of these

Explanation:

all particles including positron, electron, graviton etc require uncertanity principle as no experiment is discovered till now to find its position and velocity simultaneously

if we measure velocity th 100 percent accuracy Then position give finite error

we cannot find both simultaneously

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