Explore topic-wise MCQs in Engineering Physics Questions and Answers.

This section includes 3 Mcqs, each offering curated multiple-choice questions to sharpen your Engineering Physics Questions and Answers knowledge and support exam preparation. Choose a topic below to get started.

1.

Statement: In simple harmonic motion, the velocity is maximum, when the acceleration is minimum.

A. Reason: Displacement and velocity in simple harmonic motion is differ in phase by π/2.
B. Both statement and reason are true and the reason is the correct explanation of the statement
C. Both statement and reason are true but the reason is not the correct explanation of the statement
D. Statement is true, but the reason is false
E. Statement and reason are false
Answer» C. Both statement and reason are true but the reason is not the correct explanation of the statement
2.

A lightly damped oscillator with a frequency v is set in motion by a harmonic driving force of frequency v’. When v’ is lesser than v, then the response of the oscillator is controlled by ___________

A. Spring constant
B. Inertia of the mass
C. Oscillator frequency
D. Damping coefficient
Answer» B. Inertia of the mass
3.

An object of mass 0.2kg executes simple harmonic motion along the x-axis with a frequency of (25/π)Hz. At the position x = 0.04, the object has kinetic energy of 0.5J and potential energy 0.4J. The amplitude of oscillation is?

A. 6cm
B. 4cm
C. 8cm
D. 2cm
Answer» B. 4cm