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JEE Main Chemistry Class 11 Structure of Atom Part 1 Questions

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Question : 5

Total: 100

A ball weighing 10g is moving with a velocity of 90ms−1. If the uncertainity in its velocity is 5%, then the uncertainty in its position is .........×10−33m (Rounded off to the nearest integer). [Given, h=6.63×10−34J−s ]

[26 Feb 2021 Shift 2]

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