Mathematics · Fluid Mechanics
एक द्रवचालित रूप से सबसे कुशल समलम्बाकार (trapezoidal) चैनल की पेंदे की चौड़ाई 'b', गहराई 'd' और पार्श्व ढलान 1 लंबवत से 2 क्षैतिज है। 'd' के पदों में 'b' के लिए व्यंजक निर्धारित कीजिए।
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1b = √5d − 4d
- 2b = 2√5d − 2d
- 3b = √5d − 2d
- 4b = 2√5d − 4d✓
सही उत्तर देखें
b = 2√5d − 4d
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