Advertisements
Advertisements
प्रश्न
What is a barometer to write two uses of a barometer?
एका वाक्यात उत्तर
Advertisements
उत्तर
A barometer is a device which is used for measuring atmospheric pressure. Barometers are used in weather forecasting and in measuring altitudes.
shaalaa.com
Variation of Pressure with Depth in a Fluid
या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
APPEARS IN
संबंधित प्रश्न
Pressure at the bottom of the sea at some particular place is 8968960 Pa. If the density of seawater is 1040 kgm3 calculate the depth of the sea. Take g = 9.8 ms−2. Neglect the pressure of the atmosphere.
The pressure of water on the ground floor, in a water pipe is 150000 Pa, whereas pressure on the fourth floor is 30000 Pa. Calculate the height of the fourth floor. Take g = 10 ms−2.
The pressure of water on the ground floor is 160000 Pa. Calculate the pressure on the fifth floor, at a height of 15 m.
The normal pressure of air is 76 cm of mercury. Calculate the pressure in SI units.
[Density of mercury = 13600 kg/m3 and g = 10 m/s2]
Is pressure a scalar or vector physical quantity?
State whether thrust is scalar or vector.
Name some ambient pressure diving suits.
Why is an aneroid barometer called so?
What is the SI unit of density?
What do you mean by relative density?
