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| Q. |
Hydraulic brakes work on the principle of – |
| A. | Thomson's law |
| B. | Newton's law |
| C. | Bernoulli's theorem |
| D. | PascaQl's law |
| Answer» D. PascaQl's law | |
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Explanation: Hydraulic brake works on Pascal's law which states that pressure exerted anywhere in a confined incompressible fluid is transmitted equally in all directions throughout the fluid such that the pressure variations remain the same. |
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