The text mentions that solar power is a clean energy source. What is an example of a non-clean energy source? A. Wind power. B. Hydro power. C. Coal power. D. Nuclear power. 相关知识点: 试题来源: 解析 C。本题考查对清洁能源和非清洁能源的区分。A 选项风能、B 选项水能都是清洁能源;...
What is an advantage of using hydrogen as an energy source for future transportation? A. It is cheap. B. It is abundant. C. It is clean. D. It is E. asy to store. 相关知识点: 试题来源: 解析 C。本题考查对氢能源作为未来交通能源优势的了解。氢能源燃烧后只产生水,是一种非常清洁的...
A good source of energy is one : (i) which would give a large amount of energy per unit mass (or per unit volume) (ii) Which is cheap and easily available (iii) which is easy to store and transport (iv) Which is safe to handle and use, and
Wind turbines converts the wind’s energy into electric energy. Solar energy is similar but the energy comes from the sun. Some people use solar energy for their homes so they save money and will not have to pay an electric bill. Instead of burning coal, there are other alternatives as ...
What is the ultimate source of energy for the ecosystems? View Solution View Solution View Solution View Solution View Solution Exams IIT JEE NEET UP Board Bihar Board CBSE Free Textbook Solutions KC Sinha Solutions for Maths Cengage Solutions for Maths ...
What is solar energy? A. A non-renewable energy source. B. A clean and widely available energy source. C. A finite energy source. D. An E. nergy source that causes environmental pollution. 相关知识点: 试题来源: 解析 B。中文解析:太阳能是一种清洁且广泛可用的能源。A 选项非可再生能源...
What is solar energy? A. A non-renewable energy source. B. An energy source that converts moonlight into electricity. C. An energy source that converts sunlight into electricity. D. An E. nergy source that is only available at night. ...
What is the professor’s opinion of the potential of helium-3 as an energy source? A. Mining helium-3 on the Moon will eventually be easy. B. Continuing to extract helium-3 from the Moon is not worthwhile. C. Helium-3 will probably be a significant energy source within a few years....
The easiest way to tell whether it is an AC-DC power supply or a DC-DC one is to see the “input” part. When the input is AC, the device surely is AC-DC. On the other hand, when both input and output parts are DC, the device is DC-DC. More Info: ac power source meaning...
Energy sources are divided into two groups — renewable (an energy source that can be easily replenished) and nonrenewable (an energy source that we are using up and cannot recreate). Renewable and nonrenewable energy sources can be used to produce secondary energy sources including electricity ...