1
COMEDK 2020
MCQ (Single Correct Answer)
+1
-0
The equation of a progressive wave can be given by $$y=15\sin(660\pi t-0.02\pi x)$$ cm. The frequency of the wave is
2
COMEDK 2020
MCQ (Single Correct Answer)
+1
-0
A source of sound gives 5 beats per second, when sounded with another source of frequency 100 s$$^{-1}$$. The second harmonic of the source, together with a source of frequency 205 s$$^{-1}$$ gives 5 beats per second. What is frequency of the source?
Questions Asked from Waves (MCQ (Single Correct Answer))
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