While performing an experiment on verifying the laws of reflection of sound, a student is to choose between (i) a narrow or a wide tube and (ii) a strong or a faint source of sound.The observed experimental difference, between the values of angle of incidence and angle of reflection, is likely to be minimumwhen he chooses a:(1) narrow tube and a faint source(2) wide tube and a faint source(3) narrow tube and a strong source(4) wide tube and a strong source
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sound.The observed experimental difference, between the values of angle of incidence and angle of reflection,
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