Explore topic-wise MCQs in Engineering Physics.

This section includes 10 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.

Which of the following pattern is seen on screen when two wave functions interfere from two slits?

A. <a href="https://www.sanfoundry.com/wp-content/uploads/2019/10/engineering-physics-questions-answers-linearity-superposition-q10a.png"><img alt="The pattern is seen on screen when two wave functions interfere from two slits - option a" class="alignnone size-full wp-image-251173" height="315" src="https://www.sanfoundry.com/wp-content/uploads/2019/10/engineering-physics-questions-answers-linearity-superposition-q10a.png" width="95"/></a>
B. <a href="https://www.sanfoundry.com/wp-content/uploads/2019/10/engineering-physics-questions-answers-linearity-superposition-q10b.png"><img alt="The pattern is seen on screen when two wave functions interfere from two slits - option b" class="alignnone size-full wp-image-251174" height="387" sizes="(max-width: 111px) 100vw, 111px" src="https://www.sanfoundry.com/wp-content/uploads/2019/10/engineering-physics-questions-answers-linearity-superposition-q10b.png" srcset="https://www.sanfoundry.com/wp-content/uploads/2019/10/engineering-physics-questions-answers-linearity-superposition-q10b.png 111w, https://www.sanfoundry.com/wp-content/uploads/2019/10/engineering-physics-questions-answers-linearity-superposition-q10b-86x300.png 86w" width="111"/></a>
C. <a href="https://www.sanfoundry.com/wp-content/uploads/2019/10/engineering-physics-questions-answers-linearity-superposition-q10c.png"><img alt="The pattern is seen on screen when two wave functions interfere from two slits - option c" class="alignnone size-full wp-image-251175" height="411" sizes="(max-width: 212px) 100vw, 212px" src="https://www.sanfoundry.com/wp-content/uploads/2019/10/engineering-physics-questions-answers-linearity-superposition-q10c.png" srcset="https://www.sanfoundry.com/wp-content/uploads/2019/10/engineering-physics-questions-answers-linearity-superposition-q10c.png 212w, https://www.sanfoundry.com/wp-content/uploads/2019/10/engineering-physics-questions-answers-linearity-superposition-q10c-155x300.png 155w" width="212"/></a>
D. <a href="https://www.sanfoundry.com/wp-content/uploads/2019/10/engineering-physics-questions-answers-linearity-superposition-q10d.png"><img alt="The pattern is seen on screen when two wave functions interfere from two slits - option d" class="alignnone size-full wp-image-251176" height="410" sizes="(max-width: 395px) 100vw, 395px" src="https://www.sanfoundry.com/wp-content/uploads/2019/10/engineering-physics-questions-answers-linearity-superposition-q10d.png" srcset="https://www.sanfoundry.com/wp-content/uploads/2019/10/engineering-physics-questions-answers-linearity-superposition-q10d.png 395w, https://www.sanfoundry.com/wp-content/uploads/2019/10/engineering-physics-questions-answers-linearity-superposition-q10d-289x300.png 289w" width="395"/></a>
Answer» E.
2.

Any restrictions present on the particle s motion in a Schrodinger Equation would affect the ___________

A.
B. d /dt
C. d<sup>2</sup> /dx<sup>2</sup>
D. U
Answer» E.
3.

Two operators, and , are said to commute when ____________

A. =
B. + = 0
C. =
D. <sup>2</sup> = <sup>2</sup>
Answer» D. <sup>2</sup> = <sup>2</sup>
4.

How is information extracted from a wave function?

A. Expectation value
B. Operators
C. Differential
D. Partial differential
Answer» B. Operators
5.

Wave function do not show interference.

A. True
B. False
Answer» C.
6.

The expectation value of which measurement cannot be calculated using the typical method?

A. Energy
B. Speed
C. Position
D. Momentum
Answer» E.
7.

The intensity of pattern observed when wave functions are super positioned is similar to ___________

A. Interference
B. Fraunhofer Diffraction
C. Fresnel Diffraction
D. Edge Diffraction
Answer» C. Fresnel Diffraction
8.

Two solutions of Schrodinger Wave equation obey Superposition principle.

A. True
B. False
Answer» B. False
9.

If 1 and 2 are two solutions of Schrodinger Wave equation then which of the following is also a solution?

A. <sub>1</sub>/ <sub>2</sub>
B. <sub>1</sub> <sub>2</sub>
C. <sub>2</sub>/ <sub>1</sub>
D. <sub>1</sub> + <sub>2</sub>
Answer» E.
10.

The Schrodinger wave equation is _______

A. Linear
B. Quadratic
C. Differential equation
D. Derivable
Answer» B. Quadratic