السؤال الرابع: حل المسألة الأتية: ۷ ما حجم الزئبق المنسكب من إناء حجمه cm
200 إذا ارتفعت درجة حرارة الاناء بمقدار 30
°
C مع العلم
بأن معامل التمدد الطولي للزجاج و معامل التمدد الحقيقي للزئبق على الترتيب هما :
(x 10-5
)
(
°
C
18.8) للزئبق
11106
/
0c = ) الزجاج
g

How does the space charge width change with forward and reverse bias? also, calculate the space charge width for a reverse bias of 4v on a silicon pn junction at t = 300k and doping concentrations of na = 5x1015cm-3 , nd = 5x 1016 cm-3 .

Imagine you work as a consultant, and your daily job involves listening to the constructive criticism of others. as part of your job, you must listen to opposing viewpoints to make important decisions. in this activity, you are a consulting dam engineer. you must make a decision about four different dams; should they be repaired, taken down, or left alone? you will listen to contrasting opinions about what should be done with the dams before you make the final decision. as the consulting dam engineer, what do you decide to do with this dam? explain your reasoning. by making your decision, did you support the opinions of the mayor and/or the dam safety official? why or why not? (site 1)

The total amount of energy contained in an object