(a) w= πr2T (b) w= 2πrT (c)w= 2πr2T (d) w= (3/4)πr3 T Ans. b (4)
6. A liquid is coming out from a vertical tube. The relation between the weight of the drop W
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- 6. A liquid is coming out from a vertical tube. The relation between the weight of the drop W