6 (a)State what is meant by critical angle.[1](b)Fig. 6.1 shows the cross-section of an optical fibre. The optical fibre has a very thin glass core with a diameter of 14 um. The refractive index of the glass core is 1.65.plastic cladding十airīglass core Fig. 6.1(i) The glass ...
(b)State what is meant by the terms(i) element,(substance that) cannot be split up/ broken down into (two or more) simpler substances by chemical means1...OR(substance) made of atoms with the same atomic number/ number of protons/ proton number.on number... [1](ii) compound,(two...
4 (a) State what is meant by the term polarisation when applied to a wave.[1](b)Explain why only transverse waves can be polarised.[2](c)Some films released have enabled viewing in three dimensions (3D). This can be done using two superimposed polarised images on the screen. One of ...
这里meant 是mean 的被动语态。例(1)：主动语态： “Forthrightness” means what?被动语态： What is meant by “forthrightness”?例(2)：主动语态： Rita writes a letter.被动语态： A letter is written by Rita.例(3)：主动语态： 一辆车撞死了行人 被动语态： 行人被一辆车撞死...
aIt is necessary to define what is meant by diagnosis or troubleshooting because the termsare used differently in the literature. Sometimes diagnosis refers only to the process from identification of the symptom to the determinationof the fault. In other cases, especially when one speaks about troub...
What is meant by the regional concept of a cluster? What are strengths and weaknesses of regional economic policy based upon creation and development of clusters?Peter Tilman Schuessler
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(a) What is meant by the dual-track approach of accounting for the government-wide level besides the fund level? (b) How does it compare to a worksheet approach? Funds Funds are the pool of money kept aside for a...
Chapter - What is meant by accuracy What is meant by accuracy c=AU; o=Commonwealth of Australia; ou=Australian Bureau of Statistics - c=AU; o=Commonwealth of Australia; ou=Australian Bureau of Statistics 被引量: 0发表: 0年 The Predictive Power of the Index of Consumer Sentiment. what is...
What is meant by the phrase “ Communication is contextual .” ? Can you think of examples to show how context has influenced you? 2. How do you understand “ internal noise ” in the process of intercultural communication? 如何将EXCEL生成题库手机刷题 如何制作自己的在线小题库 > 手机使用...