ENTRANCE TEST – 2013 Multiple Questions and Answers.
Exercise Questions ::
PHYSICS
1. | The wavelength ' λ' of a wave depends on the speed 'v' of the wave and its frequency 'f'. Decide which of the following is correct? |
| |
| A. | f = v λ |
| B. | f = λ/ v |
| C. | f = v /λ |
| D. | f = v λ-2 |
|
|
4. | The product of cross-sectional area of the pipe and the fluid speed at any point along the pipe: |
| |
| A. | Remains constant |
| B. | Is zero |
| C. | Exponentially increases |
| D. | Exponentially decreases |
|
|
5. | A small leak is developed in a large water storage tank. If the height of water above leakage is 10 m, then find the speed of efflux through the leak: |
| |
| A. | 14 m/sec |
| B. | 10 m/sec |
| C. | 9.8 m/sec |
| D. | 20 m/sec |
|
|
»