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WorksheetsProblem-based Learning in Science
Total questions: 5
Worksheet time: 3mins
Light from the sun reaches us in nearly
來自太陽的光幾乎到達我們
2 minutes
4 minutes
8 minutes
16 minutes
Large transformers, when used for some time, become very hot and are cooled by circulating oil. The heating of the transformer is due to ...
大型變壓器在使用一段時間後會變得非常熱並通過循環油冷卻。 變壓器發熱的原因
The heating effect of current alone 單獨電流的熱效應
Hysteresis loss alone 僅滯後損耗
both the heating effect of current and hysteresis loss 電流和磁滯損耗的熱效應
intense sunlight at noon 中午強烈的陽光
This is an example of Newton's First Law.
This is an example of Newton's Second Law.
This is an example of Newton's Third Law.
This is an example of ...
Newton's First Law
Newton's Second Law
Newton's Third Law
An image that you can see when you look into a mirror, but does not really exist is called which of the following?
照鏡子時可以看到但實際上並不存在的圖像稱為以下哪個？
Real Image 真實形象
Fake Image 假圖像
Virtual Image 虛擬形象
Digital Image 數字圖像
