Answer:
mercury vapour
Explanation:
it contains many other gases and it contains mercury vapour
Period
we know that
The period of a wave is the time required for one complete cycle of the wave to pass by a point.
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now
Here
Pressure=1000Pa
Area=0.2m Square
Force=?
Now,,
Pressure =force / Area
1000=force/0.2
force=1000/0.2
Therefore,Force=5000N
In some situations, matter demonstrates wave behavior rather than particle behavior. This is best illustrated by which phenomenon is:
<u>C. Interference patterns of </u><u>electrons</u><u>.</u>
