Explore topic-wise MCQs in Engineering Physics.

This section includes 7 Mcqs, each offering curated multiple-choice questions to sharpen your Engineering Physics knowledge and support exam preparation. Choose a topic below to get started.

1.

The Schrödinger is a differential equation.

A. True
B. False
Answer» C.
Discussion
2.

Any wave function can be written as a linear combination of _________________

A. Eigen Vectors
B. Eigen Values
C. Eigen Functions
D. Operators
Answer» D. Operators
Discussion
3.

dΨ/dx must be zero.

A. True
B. False
Answer» C.
Discussion
4.

Find the function, f(x), for which X f(x) = \(-\frac{i}{\hbar}a^2p_xf(x),\) where a is the real quantity.

A. ke-x2
B. ke-x2/2a
C. ke-x2/2a2
D. ke-x2/2a
Answer» D. ke-x2/2a
Discussion
5.

Schrodinger Wave equation can be derived from Principles of Quantum Mechanics.

A. True
B. False
Answer» C.
Discussion
6.

For a quantum wave particle, E = _____________

A. ℏ k
B. ℏ ω
C. ℏ ω/2
D. ℏ k/2
Answer» C. ℏ ω/2
Discussion
7.

Which of the following is the correct expression for the Schrödinger wave function?

A. \(i\hbar \frac{d\Psi}{dt} = -i\frac{\hbar}{2m} \frac{\partial\Psi}{\partial x}+ U\Psi\)
B. \(i\hbar \frac{d\Psi}{dt} = -i\frac{\hbar}{2m} \frac{\partial^2 \Psi}{\partial x^2}+ U\Psi\)
C. \(i\hbar \frac{d\Psi}{dt} = -i\frac{\hbar^z}{2m} \frac{\partial\Psi}{\partial x}+ U\Psi\)
D. \(i\hbar \frac{d\Psi}{dt} = -i\frac{\hbar^z}{2m} \frac{\partial^2\Psi}{\partial x^2}+ U\Psi \)
Answer» E.
Discussion