Question

Briefly explain how to constract a simple manometer

Answer 1

Answer:

Mix water in a beaker with sufficient red food coloring to make the water red. Pour about 100 ml of the water into one of the open ends of the manometer. Position a ruler vertically on one side of the manometer. Adjust the ruler's position so that its zero point is level with the surface of the water in the manometer.

Explanation: