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in Physics by (25.0k points)
The bhagirathi and the Alaknanda merge at Deoprayag to form the Ganga with their speeds in the ratio `1 :1.5`. The cross-sectional areas of the Bhagirathi, the Alaknanda and the Ganga are in the ratio `1 : 2 :3`. Assuming stremline flow, the ratio of the speed of Ganga to that of the Alaknands is
A. `7:9`
B. `4:3`
C. `8:9`
D. `5:3`

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1 Answer

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by (24.7k points)
Correct Answer - C

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