- zero
**±1**- ∞
- none of these

Read more - The
**Lagrangian** for a mechanical system is **L = cq̇**^{2} + dq^{4} - where
**c** and **d** are constants **q** is a generalized coordinate

**q̈ = 2d/c * q**^{3}- q̈ = -2d/c * q
^{3} - q̇ = d/c * q
^{3} - q̇ = √d/c * q
^{2}

Read more - The wave function of a particle is
**Ψ = ax** - and a particle is limited to the x-axis between
**x = 0 and x = 1** - the wave function of a particle is
**Ψ = 0** elsewhere - find the expectation value
** <x̂>** of the position particle.

- Zero
- a/2
**a**^{2}/4- a
^{2}

Read more **E**_{n} = (n + 1/2)ℏω- E
_{n} = (n + 3/2)ℏω - E
_{n} = (n + 1/2)ω - All of the above

Read more - Imaginary
- Complex number
**Real**- None of the above

Read more **Hermitian**- Anti-Hermitian
- Commutator
- None of these

Read more **Probability amplitude**- Orthonormality
- Orthogonality
- None of the above

Read more **Probability density**- Wave function
- Both of the above
- None of the above

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