Physics · Quantum Mechanics
If a particle is represented by the normalized wave function ψ(x) = A(a2 − x2) for −a < x < a and 0 otherwise, the uncertainty ΔX in its position is:
- 1ΔX = a√7✓
- 2ΔX = a√14
- 3ΔX = 2a√7
- 4ΔX = 2a√14
Correct answer
ΔX = a√7
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