KCET2025ChemistryStructure of Atom
According to the Heisenberg's Uncertainty principle, the value of b . x for an object whose mass is 10⁻⁶ ~kg is ( h =6.626 10⁻³⁴ Js )
Options
- A3.0 10⁻²⁴ ~m ⁻² ~s ⁻¹
- B4.0 10⁻²⁶ ~m ⁻² ~s ⁻¹
- C3.5 10⁻²⁵ ~m ⁻² ~s ⁻¹
- D5.2 10⁻²⁹ ~m ⁻² ~s ⁻¹
Correct answer
D. 5.2 10⁻²⁹ ~m ⁻² ~s ⁻¹
Step-by-step solution
aligned & v . x = h 4 ~m & = 6.625 10⁻³⁴ 4 3.14 10⁻⁶ =5.2 10⁻²⁹ aligned