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Structure of Atom question

2006 · Shift 0 · Q45
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Structure of Atom question

2006 · Shift 0 · Q45

JEE MainChemistryStructure of AtomMCQ+4 / −1
Uncertainty in the position of an electron (mass = 9.1 ×\times× 10-31 kg) moving with a velocity 300 ms-1, accurate upto 0.001% will be (h = 6.63 ×\times× 10-34 Js)
  1. A
    1.92 ×\times× 10-2 m
  2. B
    3.84 ×\times× 10-2 m
  3. C
    19.2 ×\times× 10-2 m
  4. D
    5.76 ×\times× 10-2 m
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