AP EAPCET 24-Aug-2021 Shift 1 Paper

Section: Chemistry

Question : 122 of 160

Marks: +1, -0

Find the uncertainty in the position of an electron which is moving with a velocity of 2.99 x 104 cm. s−1, accurate up to 0.0016%. (Given, me=9.1×10−28 g,h=6.626×10−27 erg.s)

1.211 mm
2.99×10−10 mm
0.121 mm
12.11 mm

Validate

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