Sounds waves and Motion MCQ question and answer with solution

Home

Competitive Exams

Aptitude English Verbal Reasoning Non Verbal Reasoning General Knowledge(GK) General Science(GS) Data Interpretation(DI) Banking Awareness Current Affairs

Computer & Programming

Computer Fundamentals Networking SQL Database C Programming C++ Programming Java Python

Other Subjects

Commerce Management Law Political Science Psychology Agriculture

Exam Categories

SSC Exams Railway Exams All Exams

Popular Exams

SSC CGL SSC CHSL SSC MTS Railway Group D RRB ALP RRB Technician RRB Section Controller

Engineering Subjects

Computer Science Electronics & Communication Mechanical Engineering Civil Engineering Electrical Engineering

More Engineering

Chemical Engineering Automobile Engineering Biotechnology Mining Engineering Geological Engineering

Engineering Core

Engineering Mathematics Engineering Physics Engineering Chemistry Metallurgical Engineering

Computer Fundamentals

Computer Fundamentals Networking Database SQL MySQL

Programming

C Programming C++ Programming Java Python PHP JavaScript

Advanced

Artificial Intelligence Machine Learning Data Science Cloud Computing Hadoop IoT

Graduation & PG

Commerce Management Law Mass Communication Political Science Psychology

Resources

Current Affairs Interview Blog

Each section contains 100 MCQs on Sounds waves and Motion .

What is the standard unit for measuring the frequency of a sound wave?

A) Meter B) Hertz C) Newton D) Meter/second

Discuss

Answer & Solution

Answer: Option B

No explanation is given for this question. Let's Discuss on Board

Oscillatory motion is that motion

A) in which a body moves to and fro B) in which a body moves in a straight line C) in which a body moves in a parabolic path D) None of the above

Discuss

Answer & Solution

Answer: Option A

No explanation is given for this question. Let's Discuss on Board

What is called the sound wave above than frequencies of 30,000 Hz?

A) ultrasound B) Infrasound C) hypersonic soun D) No option is correct

Discuss

Answer & Solution

Answer: Option A

No explanation is given for this question. Let's Discuss on Board

The bats can fly in the dark because they

A) can see the objects in darkness B) have weak legs and are likely to be attacked by predators C) generate flashes of light D) generate ultrasonic sound waves

Discuss

Answer & Solution

Answer: Option D

No explanation is given for this question. Let's Discuss on Board

Which one of the following phenomena cannot be exhibited by sound waves?

A) Reflection B) Refraction C) Interference D) Polarisation

Discuss

Answer & Solution

Answer: Option D

No explanation is given for this question. Let's Discuss on Board

In . . . . . . . . speed of sound is the fastest.

A) water B) kerosene oil C) steel D) air

Discuss

Answer & Solution

Answer: Option C

No explanation is given for this question. Let's Discuss on Board

The propagation of sound waves in a gas involves

A) adiabatic compression and rarefaction B) isothermal compression and rarefaction C) isochoric compression and rarefaction D) isobaric compression and rarefaction

Discuss

Answer & Solution

Answer: Option A

No explanation is given for this question. Let's Discuss on Board

Sound intensity is measured-

A) By reactor scale B) From tesla C) Decibel D) From hertz

Discuss

Answer & Solution

Answer: Option C

No explanation is given for this question. Let's Discuss on Board

What is the minimum distance (in metres) required to hear an echo?

A) 10 B) 13 C) 17 D) 21

Discuss

Answer & Solution

Answer: Option C

No explanation is given for this question. Let's Discuss on Board

What is the frequency of Infrasonic waves?

A) More than 20Hz B) Between 20Hz to 2000Hz C) Less than 20Hz D) None of the above

Discuss

Answer & Solution

Answer: Option C

No explanation is given for this question. Let's Discuss on Board

1 2 3 4 5 6 7 8 9 10

Sounds waves and Motion MCQ question and answer with solution | Physics Gk MCQs