MDCAT Physics Chapter 6 MCQ Test With Answer for Physics chapter 6 (Electrostatics)
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.
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.
In which of the following, Doppler’s effect is not applicable?
Question # 2
A closed organ pipe and an open organ pipe have their first overtones of identicalfrequency. Their
respective lengths are in the ratio:
Question # 3
A wave which consists of a single, non-repetitive disturbance is called a
Question # 4
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 # 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
In closed end organ pipe, the frequency of first harmonic is 300 Hz. The frequency ofthird overtone is :
Question # 7
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 # 8
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 # 9
A closed organ pipe and an open organ pipe have their first overtone identical infrequency. Their lengths are in ratio
Question # 10
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 # 11
A whistle is revolved with high speed in a horizontal circle of radius R. to an observer at the centre of the circle the frequency of the whistle will appear to be:
Question # 12
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 # 13
Where in standing wave, do the vibrations of the medium occur?
Question # 14
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 # 15
A 4 m long string fixed at its ends resonate in 4 segments. The wavelength of the waveis:
Question # 16
Wavelength of the wave is the distance between the particles of the medium having adifference of:
Question # 17
A stationary wave is established in a string which vibrates in four segments at afrequency of 120
Hz. Its fundamental frequency is:
Question # 18
If a transverse wave has a speed of 10 m/ sec and frequency of 10 cycle/ sec itswavelength is:
Question # 19
In a closed organ pipe, the fundamental frequency is f. What will be the ratio of thefrequencies of the
next three overtones?
Question # 20
A longitudinal sinusoidal wave has wavelength of 1cm and a period of 2sec. Its wavevelocity is:
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