MCQOPTIONS
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MCQOPTIONS
| 1. |
Two capillary of length L and 2L and of radius R and 2R are connected in series. The net rate of flow of fluid through them will be (given rate to the flow through single capillary, \[X=\frac{\pi P{{R}^{4}}}{8\eta L}\]) |
| A. | \[\frac{8}{9}X\] |
| B. | \[\frac{9}{8}X\] |
| C. | \[\frac{5}{7}X\] |
| D. | \[\frac{7}{5}X\] |
| Answer» B. \[\frac{9}{8}X\] | |