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Free download in PDF Waves Multiple Choice Questions and Answers for competitive exams. These short objective type questions with answers are very important for Board exams as well as competitive exams like UPSC, NDA, SSC etc. These short solved questions or quizzes are provided by Gkseries./p>
(1)
When a pebble is dropped into a pond of still water, what happens?
[A]
Particles move
[B]
Waves move
[C]
The pebble moves
[D]
Water moves
(2)
Mechanical waves are called elastic waves.
(3)
What are the essential properties a medium must possess for the propagation of mechanical waves?
[A]
Stable pressure
[B]
Maximum friction
[C]
Constant temperature
[D]
Minimum friction
(4)
Transverse waves can be formed in fluids.
(5)
Which of the following waves can be transmitted through solids, liquids and gases?
[A]
Transverse waves
[B]
Electromagnetic waves
[C]
Mechanical waves
[D]
Longitudinal waves
Answer: Longitudinal waves
(6)
For an aluminium the modulus of rigidity is 2.1×1010 N/m2 and density is 2.7×103 kg/m3. Find the speed of transverse waves in the medium.
[A]
27.9×103 m/s
[B]
2.79×103 m/s
[C]
25.14×103 m/s
[D]
24.1×103 m/s
(7)
Sound travels through a gas under which of the following condition?
[A]
Isothermal condition
[B]
Non-isothermal condition
[C]
Adiabatic condition
[D]
Transverse condition
Answer: Adiabatic condition
(8)
What kind of wave is formed in organ pipes?
[A]
Transverse stationary waves
[B]
Electromagnetic waves
[C]
Mechanical waves
[D]
Longitudinal stationary waves
Answer: Longitudinal stationary waves
(9)
A wave transmits momentum. Can’t it transfer angular momentum?
(10)
What is the most fundamental property of wave?
[A]
Temperature
[B]
Pressure
[C]
Frequency
[D]
Wavelength
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