6(a) Explain what is meant by(i) a progressive wave,[2](ii) the diffraction of a wave.[2](b) Two microwave sources S1 and S2 are situated as shown in Fig. 6.1. The waves emitted by the two sources are in phase and are polarised in the same plane.1》P -5.0cm o-1S2一一3.2...
The principle of controllability is that managers of responsibility centres should only be held accountable for costs over which they have some influence. Budgetary control is based around a system of budget centres. Each budget centre will have its own budget and a manager will be responsible for...
(b) Explain what is meant by McGregor’s (i) Theory X; (5 marks)相关知识点: 试题来源: 解析 官方提供 (b) Douglas McGregor has suggested that the managers’ view of the individuals’ attitude to work can be divided into two categories, which he called Theory X and Theory Y. The style...
8 (a) (i) Explain what is meant by photoelectric effect...2](ii) Experimental observations on photoelectric effect could not be explained by the wave model of light. Use the particle model of light to provide an explanation for each of the following observation:1. Regardless of the intensi...
问答题In relation to company law:(a) explain what is meant by the ‘veil of incorporation’; and (2 marks) 参考答案:
aExplain what is meant by the terms: ‘research’, ‘basic research’, ‘applied research’, and ‘development’ in the term ‘R&D’. As far as possible illustrate your answer with examples based on your chosen industry. 解释期限是什么意思: `研究’, `基础研究’, `申请了研究’和`发展’...
aDO you remember WHAT DAY IS TODAY? 您记得得今天星期几?[translate] aMake you feel what I feel 正在翻译,请等待... [translate] a一个有毅力的人 Has the will person[translate] aAchieving specificity in Akt signaling in cancer 正在翻译,请等待... ...
2 (a) Explain what is meant by the following terms when used in the context of forces.(i) Centre of gravity The point of a body through which the entire weight of the body appears to act. [1] (ii) Friction The force between two surfaces that opposes relative motion between them.[1...
1.VOCABULARY Explain what is meant by the term n-gon.2.WRITING Imagine that you can tie a string tightly around a polygon.If the polygon is convex,will the length of the string be equal to the distance around the polygon?What if the polygon is concave?Explain. 相关知识点: 试题来源: ...
1.Explain what is meant by "extra strength"?It means the dose or concentrations of the medicine are higher or stronger in their effect.2.Explain what is meant by "It's hazardous to exceed the maximum dose"?It will cause side effects or complications if the medicine is overdose.3.Could ...