MDCAT Physics Chapter 6 MCQ Test With Answer for (Waves )
During the preparation of the MDCAT, the students must pay attention to all topics included in the syllabus. The respective authorities have provided the MDCAT syllabus so the candidates can learn about the topics included in the test and prepare them in a better way. The MDCAT consists of MCQs, and for the convenience of the students, the MCQs are uploaded on this platform.
MCQ's Test For MDCAT Physics Chapter 6 Waves Online Test
Try The MCQ's Test For MDCAT Physics Chapter 6 Waves Online Test
The fundamental frequency of a closed organ pope is 50 Hz. The frequency ofsecond over tone is
Question # 2
Wavelength of the wave is the distance between the particles of the medium having adifference of:
Question # 3
A listener observes the frequency “f” of stationary source. If it move toward with 3
times of velocity of sound. Then the apparent frequency of the sound will be
Question # 4
A wave which consists of a single, non-repetitive disturbance is called a
Question # 5
The frequency of an open pipe is f. if one end is closed then its fundamental frequencywill be:
Question # 6
A stationary wave is established in a string which vibrates in four segments at afrequency of 120
Hz. Its fundamental frequency is:
Question # 7
A 4 m long string fixed at its ends resonate in 4 segments. The wavelength of the waveis:
Question # 8
A church organ consist of open ended pipes ranging from 4m to 4 mm, if the speed ofsound is considered
as 400 m/s then the min and max frequency is:
Question # 9
The spectrum of a star’s light is measured and the wavelength of one of the lines as thesodium’s line is found
to be 589 nm. The same line has the wavelength of 497 nm whenobserved in the laboratory. This means the
star is
Question # 10
The frequency of the fundamental mode of open at one organ pipe is 400 Hz. Ifone end of pipe is closed the fundamental frequency will be
Question # 11
When an observer moves towards a stationary source with a speed equal to 1/5 timesof speed of sound,
the percentage increase in the frequency of sound is:
Question # 12
An organ pipe open at both ends and another organ pipe, closed at one end willresonate with each
other, if their lengths are in ration of
Question # 13
A closed organ pipe and an open organ pipe have their first overtones of identicalfrequency. Their
respective lengths are in the ratio:
Question # 14
A sonar depth finder in a boat uses sound signals to determine the depth of water. Fourseconds after the sound leaves the boat it returns to the boat because of reflection fromthe bottom. Assume the speed of sound in water is 1,460 meters per second. The depth of the water is, in meters, :
Question # 15
If the tension in a string stretched between two fixed points is made four times, the
frequency of the fundamental harmonic will become:
Question # 16
A string vibrates in 1 loop has frequency 25 Hz if it moves in 2 loops its frequencywould be:
Question # 17
If a transverse wave has a speed of 10 m/ sec and frequency of 10 cycle/ sec itswavelength is:
Question # 18
When passes from medium to another, deviate from its path is called
Question # 19
In closed end organ pipe, the frequency of first harmonic is 300 Hz. The frequency ofthird overtone is :
Question # 20
A sonometer wire 100 cm in length has a fundamental frequency of 330 Hz. Thevelocity of
propagation of waves along the wire is
The students must solve all the MCQs, and in this way, they come to know about the weak areas of the preparation. The students must spend the maximum time solving the MCQs as it is one of the effective ways to get a good score on the test. So make sure to go through all the topics included in the thermodynamics and then solve the MCQs. To get more information about the MDCAT, keep visiting this platform.
Top Scorers Of MDCAT Physics Chapter 6 Waves Online Test MCQ`s Test
A listener observes the frequency “f” of stationary source. If it move toward with 3
times of velocity of sound. Then the apparent frequency of the sound will be
A. f
B. 3f
C. f/2
D. 4f
2
Where in standing wave, do the vibrations of the medium occur?
A. Only at the nodes
B. Only at the antinodes
C. At all points between the nodes
D. At all points between the antinodes
3
A 4 m long string fixed at its ends resonate in 4 segments. The wavelength of the waveis:
A. 4m
B. 0.5m
C. 2m
D. 0.25 m
4
With the propagation of longitudinal waves through a material medium, the quantitiestransferred in the
direction of propagation are:
A. Energy, momentum and mass
B. Energy and momentum
C. Energy and mass
D. Energy
5
When passes from medium to another, deviate from its path is called
A. reflection
B.
refraction
C. diffraction
D. transmission
6
If source and observer are moving towards each other with same speed and aftercrossing they are
receding each other then frequency observed by observer:
A. Decreases
B. Remains constant
C. Increases
D. First Increases then decreases
7
An organ pipe open at both ends and another organ pipe, closed at one end willresonate with each
other, if their lengths are in ration of
A. 1:1
B. 1:4
C. 2:1
D. 1:2
8
The maximum wavelength of a transverse wave that can be set up in a string of length Lis
A. L
B. 2L
C. V
D. 4L
9
A closed organ pipe and an open organ pipe have their first overtone identical infrequency. Their lengths are in ratio
A. 3:4
B. 1:2
C. 2:3
D. 3:5
10
A sonar depth finder in a boat uses sound signals to determine the depth of water. Fourseconds after the sound leaves the boat it returns to the boat because of reflection fromthe bottom. Assume the speed of sound in water is 1,460 meters per second. The depth of the water is, in meters, :
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