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
A particular wavelength received from a galaxy is measured on earth and isfound to be 5% more
than that its wave length on earth. Hence galaxy is
Question # 2
With the propagation of longitudinal waves through a material medium, the quantitiestransferred in the
direction of propagation are:
Question # 3
A stationary wave is established in a string which vibrates in four segments at afrequency of 120
Hz. Its fundamental frequency is:
Question # 4
Bats navigate and find food by:
Question # 5
A progressive sound wave is a means of transferring energy. A progressive sound waveof constant frequency is generated in air. The intensity of energy transfer is directlyproportional to another of the wave parameters. Which of the following is correct?
Question # 6
A wave which consists of a single, non-repetitive disturbance is called a
Question # 7
The wavelength of light observed on the earth, form a moving star is found todecrease by 0.05%. Relative to the earth the star is
Question # 8
A string vibrates in 1 loop has frequency 25 Hz if it moves in 2 loops its frequencywould be:
Question # 9
It is a common characteristic of all types of wave motion that
Question # 10
A sonometer wire 100 cm in length has a fundamental frequency of 330 Hz. Thevelocity of
propagation of waves along the wire is
Question # 11
The fundamental frequency in a stretched string is 10 Hz. To double the frequency, the tension in it must be changed to:
Question # 12
In a closed organ pipe, the fundamental frequency is f. What will be the ratio of thefrequencies of the
next three overtones?
Question # 13
Where in standing wave, do the vibrations of the medium occur?
Question # 14
A 4 m long string fixed at its ends resonate in 4 segments. The wavelength of the waveis:
Question # 15
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 # 16
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 # 17
If the tension in a string stretched between two fixed points is made four times, the
frequency of the fundamental harmonic will become:
Question # 18
When temperature increases, frequency of organ pipe:
Question # 19
If source and observer are moving towards each other with same speed and aftercrossing they are
receding each other then frequency observed by observer:
Question # 20
Which one is the case when the wavelength is actually changed?
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
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:
A. 20%
B. 40%
C. 5%
D. 10%
2
Bats navigate and find food by:
A. Ultrasonic
B. Echolocation
C. Refraction
3
A sonometer wire 100 cm in length has a fundamental frequency of 330 Hz. Thevelocity of
propagation of waves along the wire is
A. 115m/sec
B. 115m/sec
C. 660m/sec
D. 990m/sec
4
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
5
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
6
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
7
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
A. Moving away from the earth
B. Moving towards the earth
C. Stationary
D. Revolving around the planet
8
In closed end organ pipe, the frequency of first harmonic is 300 Hz. The frequency ofthird overtone is :
A. 900 Hz
B. 1500 Hz
C. 2100 Hz
D. 600 Hz
9
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
10
A longitudinal sinusoidal wave has wavelength of 1cm and a period of 2sec. Its wavevelocity is:
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