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MDCAT Physics Chapter 6 Waves Online Test
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Total Questions20
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Time Allowed20
MDCAT Physics Chapter 6 Waves Online Test
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Question # 1
It is a common characteristic of all types of wave motion that
Question # 2
A stationary wave is established in a string which vibrates in four segments at afrequency of 120 Hz. Its fundamental frequency is:
Question # 3
When temperature increases, frequency of organ pipe:
Question # 4
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 # 5
A sonometer wire 100 cm in length has a fundamental frequency of 330 Hz. Thevelocity of propagation of waves along the wire is
Question # 6
The fundamental frequency of a closed organ pope is 50 Hz. The frequency ofsecond over tone is
Question # 7
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 # 8
The fundamental frequency in a stretched string is 10 Hz. To double the frequency, the tension in it must be changed to:
Question # 9
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 # 10
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 # 11
In which of the following, Doppler’s effect is not applicable?
Question # 12
The maximum wavelength of a transverse wave that can be set up in a string of length Lis
Question # 13
When passes from medium to another, deviate from its path is called
Question # 14
With the propagation of longitudinal waves through a material medium, the quantitiestransferred in the direction of propagation are:
Question # 15
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 # 16
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 # 17
Which one is the case when the wavelength is actually changed?
Question # 18
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 # 19
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 # 20
If a transverse wave has a speed of 10 m/ sec and frequency of 10 cycle/ sec itswavelength is:
Matric Part 2/10th Class English Chapter 1 MCQ Test With Answer for Chapter 1 Hazrat Muhammad (S.A.W) an Embodiment of Justice
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Biology Chapter 1 - Answers Mode
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Biology Chapter 1 MCQ - PDF
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Download PDF with answers to study online or offline. The PDF cotnains all MCQ questions with answers for Class 10 Biology Chapter 1 - Acids and Liquids. Total questions are 12.