1.

Give reasons. (a) A tabla player tightens or loosens the bands tying down the membrane. (b) We hear thunder long after we have seen the flash of lightning. (c) A surface is necessary for an echo to be heard.

Answer»

Give reasons.



(a) A tabla player tightens or loosens the bands tying down the membrane.



(b) We hear thunder long after we have seen the flash of lightning.



(c) A surface is necessary for an echo to be heard.



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