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1. ### 有關 energy stored in an inductor

It is only in an ac circuit that energy can be STEADILY STORED in an inductor. In a dc circuit, only transient...the term (Vb.I), which is the energy stored in the inductor.

2. ### Energy storage and dielectrics

(a) Energy stored in the 20 uF capacitor = (1/2).(20x10^-6).(180^2...each capacitor = 0.018/2 C = 0.009 C (d) Energy stored in each capacitor = (1/2).(0.009^2)/(20x10^-6) J...

3. ### electrical energy stored in capacitor

最緊要都係睇下邊個係ｃｏｎｓｔａｎｔ 如果ｃａｐａｃｉｔａｎｃｅ係ｃｏｎｓｔａｎｔ就用有ｃ果２條 如果係ｖｏｌｔａｇｅ　係ｃｏｎｓｔａｎｔ　就用ｖ果條 2008-01-24 01:40:54 補充： 加埋我個...

4. ### What is energy ? ---- 10 point !

...sure we have the power to do it all. There are two types of energy -- stored (potential) energy and working (kinetic) energy . For example, the food you eat...

5. ### how to calculate the energy store in a bow??

弓(bow)所貯的能量屬於彈性勢能。主要是因為弓及弦的變形而產生的能量。由於它受力和形變的情況比較複雜，所以比較難計算。但可以用實驗的方法測量。 用的方法可以用不同的砝碼吊在弦之下，量度砝碼的質量(重量)和弓被拉下距離的關係，將這些數據繪成 mg – x (砝碼的重量和弓被...

6. ### internal energy

... stored temporarily as elastic potential energy in the spring. Such stored elastic energy is then transferred back to the two colliding masses...

7. ### ...give out ... energy (2個)

... rising balloon gains potential energy 2.3 A battery stores chemica energy (2 Example) A stretched rope stores potential energy ...

8. ### Derivation of energy stored in an inductor

Please find the deductions as follows: 圖片參考：http://i117.photobucket.com/albums/o61/billy_hywung/Maths/Inductoren1.jpg 圖片參考：http://i117.photobucket.com/albums/o61/billy_hywung/Maths/Inductoren2.jpg

9. ### Q about Phy-- Energy

YES~ Elastic potential energy is the energy stored in an elastic object when it is compressed or stretched,compress...

10. ### energy of inductor

... in the previous question that the spark is caused by the release of energy originally stored in the magnetic field of the inductor. Once the switch S is ...

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