A. Stations not directly involved with the on-going distress communications may not transmit on the distress frequency or channel B. Stations remaining off the air to safeguard proprietary information C. Two three-minute silent periods,at 15 and 45 minutes after the hour,that provide a transmitt...
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 ...
(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...
(a) State what is meant by the specific latent heat of fusion (melting) of a substance.[2] 相关知识点: 试题来源: 解析 (a) energy/heat needed to change state of substance/melt(from solid to liquid at constant temperature/ melting point) per kg/per unit mass ...
5 (a) State what is meant by the specific latent heat of fusion (melting) of a substance..[2](b)Ice cubes of total mass 70g, and at 0 C, are put into a drink of lemonade of mass 300g.All the ice melts as 23500J of thermal energy transfers from the lemonade to the ice. The...
Class 10 CHEMISTRY What is meant by ele... What is meant by electroplating? Text SolutionVerified by Experts A process in which a less reactive metal is coated on a more reactive metal by electrolysis is called electroplating.| ShareSave...
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 term "Rated Capacity" in relation to a forklift truck?It is the maximum load that a forklift truck is designed to carry at a specified load elevation at a specific load centre distance.只要翻译回答的部分, 扫码下载作业帮搜索答疑一搜即得 答案解析 查看更多优质解析 举报 ...
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...
0 3.1 State what is meant by a capacitance of 370 uF[2 marks03 2The charging of a 370 uF capacitor is investigated using the circuit shown in Figure 4.Both meters in the circuit are ideal.Figure 4R switch9.8 V(V370uF AThe power supply of emf 9.8 V has a negligible internal resistanc...