The correct option is C. toward the floor.
The magnetic force on the moving negative charge acts towards the floor.
<u>Explanation</u>:
The direction of the force applied on the moving charged particle placed in the magnetic field can be determined with the help of Fleming’s Left hand rule.
The current flows in the direction opposite to the direction of electron. If the electron moves from negative terminal to positive terminal, then the current will flow from positive terminal to negative terminal.
As given, the direction of electron- South to North
So the direction of current will be- North to South
Using Fleming's Left hand rule we get the direction of force in downward direction, i.e. towards the floor.
The answer is a Scanning Electron Microscope
It is important to obtain and prepare proper samples when using SEM. The sample’s size, state, and shape are things that should be considered before the sample preparation. Some samples need to be coated. Most metals require no preparation since they can easily conduct electricity. Non-metals, however, needs to be coated with a thin layer of gold. Gold is the ideal non-metal and works most of the times.
Answer: Open Reliability Monitor.
Explanation:
The simplest way to view this information is to open the reliability monitor.
The Reliability Monitor shows you the stability history of a system at a glance and also allows one to see the details of the events that has an effect on reliability on a daily basis.
The reliability and problem history chart which can be seen in the Reliability Monitor helps in keeping track of the overall health of the server on a daily basis.
Database - you could also use a spreadsheet but you can't ask questions that you can with a database