Answer:
Explanation:
The electrostatic attraction between the nucleus and the electron is given by:
(1)
where
k is the Coulomb's constant
Ze is the charge of the nucleus
e is the charge of the electron
r is the distance between the electron and the nucleus
This electrostatic attraction provides the centripetal force that keeps the electron in circular motion, which is given by:
(2)
where
m is the mass of the electron
v is the speed of the electron
Combining the two equations (1) and (2), we find
And solving for v, we find an expression for the speed of the electron:
I don't believe their is a legitimate answer for this question..
Without options I can simply compare a scientific investigation to a demonstration:
<span>An investigation is a process when you are answering a question about the answer of which you do not know while a demonstration is a display or show of how something happens, when you already know the outcome.
</span>
Answer: 1.85 C
Explanation:
Given
charges on the conductors are and
They are connected by a conducting wire for a short period of time and then disconnected. During this time charge flow from the wire and net charge becomes
This charge will be equally distribute among the two conductors i.e. 1.85 C on each conductor.