MCQOPTIONS
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| 1. |
Loss of head due to sudden enlargement is given as |
| A. | (π1βπ2)32π |
| B. | (π1βπ2)22π |
| C. | (π12βπ22)2π |
| D. | β(π1βπ2)2π |
| AnswerΒ» C. (π12βπ22)2π | |