MCQOPTIONS
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MCQOPTIONS
This section includes 2 Mcqs, each offering curated multiple-choice questions to sharpen your Physics Questions and Answers knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
A tube of uniform cross section always has water flowing through it. It is kept vertical in such a way that water enters from top and leaves from the bottom. If the speed at a point A below the opening is ‘v’, what will be the speed at a point B vertically below A such that the distance between A & B is ‘2h’? |
| A. | v |
| B. | \(\sqrt{v^2 + 4gh}\) |
| C. | \(\sqrt{v^2 + 2gh}\) |
| D. | v/2 |
| Answer» B. \(\sqrt{v^2 + 4gh}\) | |
| 2. |
Velocity has to be the same at the same horizontal level in case of steady laminar flow. |
| A. | True |
| B. | False |
| Answer» C. | |