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MariettaO [177]
2 years ago
5

What is the size of filter paper​

Physics
2 answers:
Nikolay [14]2 years ago
3 0

Answer:

Filter paper is a semi-permeable paper barrier placed perpendicular to a liquid or air flow. It is used to separate fine substances from liquids or air. It is used in science labs to remove solids from liquids. This can be used to remove sand from water.

horrorfan [7]2 years ago
3 0

Answer:

it's usually about 10-500 mm in diameter circles and 460 x 570 sheets in mm.

Explanation:

The most widely used filter  theme for bit applications with medium retention and menstruation rate. This grade covers a wide range  of laboratory applications and is frequently used for clarifying liquids.

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The De Broglie's wavelength of a particle is given by:

\lambda=\frac{h}{p}

where

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In this problem, the momentum of the electron is equal to the product between its mass and its speed:

p=m_e v=(9.1 \cdot 10^{-31} kg)(7.0 \cdot 10^7 m/s)=6.4 \cdot 10^{-23} kg m/s

and if we substitute this into the previous equation, we find the De Broglie wavelength of the electron:

\lambda=\frac{h}{p}=\frac{6.6 \cdot 10^{-34} Js}{6.4 \cdot 10^{-23} kg m/s}=1.0 \cdot 10^{-11} m


So, the answer is True.

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