Maharashtra Board Class 8 Science MCQ Chapter 15 Sound
Maharashtra Board Class 8 Science MCQ Chapter 15 Sound 1 ) In regions called , particles are crowded together. A ) Reverberation B ) Compressions C ) Rarefactions D ) Oscillations Ans B ) Compressions 2 ) …………… and of the movement of the coil depends on the variation of the current flowing through …
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