Fundamental frequency of stationary waves in open pipe is ______________ times the frequency in closed pipe?
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A. One
B. Two
C. Four time
D. None of these
Physics MCQ's
Which one is the correct relation for fundamental frequency of open and closed pipe ?
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A. f open = 2 f closed
B. f closed = 2 f open
C. f open = f closed
D. f open = 1 / f closed
The most fundamental of all sciences which provides basic principles and fundamental laws to other branches of science is_________?
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A. biology
B. physics
C. information technology
D. chemistry
Which one is not a branch of physical sciences ?
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A. Chemistry
B. Astronomy
C. Geology
D. Biology
Name the branch of science which deals with the study of sound and sound waves?
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A. Aeronautics
B. Acoustics
C. Aerostatics
D. Aetiology
Which branch of science plays an important role in the development of technology and engineering ?
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A. Chemistry
B. Physics
C. Geology
D. Biology
Which branch of science plays an important role in engineering?
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A. Biology
B. Chemistry
C. Physics
D. All of these
Which branch of science plays an important role in engineering?
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A. Biology
B. Chemistry
C. Physics
D. All of these
One mega watt hour is equal to_________________?
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A. 36 x 106 J
B. 36 x 1012 J
C. 36 x 109 J
D. 36 x 108 J