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Drw graphs of beat produced by two harmo...

Drw graphs of beat produced by two harmonic waves of frequency 11 Hz and 9 Hz.

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The time-displacement graphs of two waves of frequency 11 Hz and 9 Hz are shown in figure (a) and (b).
The result of their .superposition. is shown in figure (c ).
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KUMAR PRAKASHAN-WAVES-SECTION-F (Questions From Module) (Sample questions for preparation of competitive exams)
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