What is meant by potential difference in an electronic circuit? Answer and Explanation: Hi Thank you for reaching out to us! I have found a lessonthat will explain potential difference to you: Potential Difference: Definition, Formula Examples I hope this helps you to answer your homework. Rega...
(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,...
9(a)1evaporation of water from leaf / stem / plant;diffusion of water vapour;3through stomata;4down concentration gradient;any three - 1 mark each(b)temperature rise increases the rate of transpiration levaporation / ORA;2warm air can contain more water (vapour) / ORA;3increases concentratio...
2) Genetic drift:Sudden alternation in gene frequency due to any natural or manmade factor is called genetic drift.
1 In order to understand, however imperfectly, what is meant by "face", we must take (1) of the fact that, as a race, the Chinese have a strongly (2) instinct. The theatre may almost be said to be the only national amusement, and the Chinese have for theatricals a (3) like tha...
1. Define electric potential 2. What is electric energy? Describe briefly the electric energy. 3. Define ampere's law. What is electric current? Describe the properties of electric currents. What is mean by wave motion? What is meant by saying charge is conserved?
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 ...
with thehelp of enzymes●Absorpticn is the process whereby digested foodsubstances are absorbed into the bloodstream throughwalls of the ileum by the processes of difusion andactive transport., The absorbed food substances then diffuse into thecells for various activities like metabolism andassimilation...
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aIt is necessary to define what is meant bydiagnosis or troubleshooting because the termsare used differently in the literature. Sometimesdiagnosis refers only to the process from iden-tification of the symptom to the determinationof the fault. In other cases, especially when onespeaks about trouble...