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এমিবা খাদ্য ভক্ষণ কৰি কত মজুত কৰি ৰাখে |
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Answer» Explanation: In optics, dispersion is the phenomenon in which the phase velocity of a WAVE depends on its frequency. Media having this common property may be TERMED DISPERSIVE media. SOMETIMES the term chromatic dispersion is used for specificity. |
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