(a) Explain what is meant by(l) total internal reflection.(b) Fig. 7.1 shows a ray of light, travelling in air, incident on a glass prism.(c) The speed of light in air is 3.0 × 10^8m/s. Its speed in the glass is 2.0 *Calculate the refractive index of the glass. 相关知识点...
In the regression model y = ? 0 + ? 1 x 1 + ? 2 D 1 + ? 3 x 1 x D 1 + u where x 1 us a continuous variable and D_1 is a binary variable, what does ? 3 indicate? What is meant by data analysis and interpretation?
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 ...
Understanding algorithm analysis is essential for any aspiring computer scientist or software developer, as it provides the foundation for creating efficient algorithms and solving complex problems. By mastering the principles of algorithm analysis, we can develop algorithms that are both correct and effici...
This iswhat is meant bythinking in terms of the majority. 这就是照顾多数的观点. 互联网 I am not even certainwhat is meant byplacental fluid. 我甚至不确定“胎液”到底指的是什么. 互联网 First,what is meant byanguish? 首先, 痛苦是什么意思?
(c) (1) What is meant by the term isotopes?相关知识点: 试题来源: 解析 Isotopes are variants of a particular chemical element which differ in neutron number. 同位素是指具有相同原子序数(即质子数相同)但中子数不同的同一元素的不同原子。由于质子数相同,同位素具有相同的化学性质,但由于中子数不同,...
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...
8 (a)State what is meant by a photon.*...…***...[2](b) A beam of light is incident normally on a metal surface, as illustrated in Fig. 8.1.light beam metal surface are a of cross-section1.3 ×10-5 m2Fig.8.1The beam of light has cross-sectional are a 1.3 × 10-5...
Semi micro analysis is the analysis of substances with a mass in the micro-scale. Usually, the sample of this type of analysis has 100-500mg mass and 1.0mL
What is the meaning of solubility? Describe graded potentials and action potentials. What are the two factors on which the rate of osmosis depends on? Briefly explain what is Hyperpolarization. What is meant by "saturation" when referring to oils and fats?