Answer: 24 pA
Explanation:
As pure silicon is a semiconductor, the resistivity value is strongly dependent of temperature, as the main responsible for conductivity, the number of charge carriers (both electrons and holes) does.
Based on these considerations, we found that at room temperature, pure silicon resistivity can be approximated as 2.1. 10⁵ Ω cm.
The resistance R of a given resistor, is expressed by the following formula:
R = ρ L / A
Replacing by the values for resistivity, L and A, we have
R = 2.1. 10⁵ Ω cm. (10⁴ μm/cm). 50 μm/ 0.5 μm2
R = 2.1. 10¹¹ Ω
Assuming that we can apply Ohm´s Law, the current that would pass through this resistor for an applied voltage of 5 V, is as follows:
I = V/R = 5 V / 2.1.10¹¹ Ω = 2.38. 10⁻¹¹ A= 24 pA
The answer is 7 because I just took the test!
A jack plane is a general purpose woodworking bench plane, used for dressing timber down to the correct size in preparation for truing and/or edge jointing.
I hope this helps you :)
Answer:
The correct option is;
B) Counterproductive
Explanation:
An effective requires adequate preparations, with agenda of the meeting circulated among participants. The items to be discussed should be known before hand by the participants all of whom will have had adequate background information and relevant consultations with their constituencies so as to be able to add effectively to the meeting.
Other attributes of an effective meeting includes;
1. Ensure, notes of the meeting are taken down personally
2. Outside discussions should be made at the parking lot
3. Important decisions or points to be made should have been communicated to other members of the meeting
4. Members to attend the meeting should be well known and list of attendees reviewed
5. Meetings should be kept to schedule
6. Ensure meeting conclusions and decisions are followed up
7. Written agenda should be available
Therefore "winging it" with minimal planning is considered counterproductive.