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1. ### Refraction & Reflection

... seen. (iv) There is a phase change of pi radians when light is ...be seen as dark fringes. 2. Draw a diagram with the image of the back wall on the opposite side of the mirror...

2. ### 波的判別 請求 指導~~

...pi/2 and 8 = 2.pi/T T = pi/4 Wave (c): phase angle = 8x - 16t hence, 8 = 2.pi/入 入 = pi/4 and 16 = 2.pi/T T = pi/8 On the diagram , wave 1 has the shortest wavelength, followed...

3. ### A Parallel RLC Circuit

...)^2 i.e. Io = square-root[(0.8 - 0.4)^2 + 0.3^2] = 0.5 A (d) Phase angle = arc-tan(0.4/0.3) = 53.13 degrees (= 0.927 radians) The...

4. ### boiling point in vacuum

...-point-water-d_926.html 2. It is best to refer to the phase - diagram of water (i.e. a diagram giving the variation of pressure with temperature), as ...

5. ### The cell cycle

G1既長度係千變萬化，一般而言係S長D，不過有D時候cell內既cellular environment同外面既環境若果有咩變化，都會影響G1既長度，環境愈差(e.g. nutrient limiting, especially nitrogen) G1愈耐，最嚴重既時候會永遠留向G1直到環境適合佢分裂...

分類：科學及數學 > 生物學 2012年02月26日

6. ### phy questions...plz come come

... 1 wavelength (which is 2.pi radians in phase angle) corresponds to a distance of 8 m apart along.... 2011-09-04 22:49:10 補充： The diagram is already given in the question. SImply...

7. ### 幾條和 wave motion 有關的問題 (urgent)

...separation is not constant for large angle of (theta). 3. There is no phase change for the reflected wave. Hence the free end of the string ...

8. ### Phy A.C. root mean square 急!!!

...be added up directly. The reason is because of there is a phase difference of 90 degrees (pi/2 radians) between Vc and Vr...

9. ### 關於大角度鐘擺運動的阻尼問題

...2011-01-06 04:07:24 補充： another way to look at this problem is by the phase diagram : dx/dt vs x i use x for theta. the trajectory of y=dx/dt < 0...

10. ### frequency of pendulum

...as that of the driving force, though in some cases, there is a phase difference. 2. Select'amplitude diagram " or just remain at "elongation diagram ". You could see that the amplitude...