Solar Cell As Source of Electricity
Solar Cell As Source of Electricity
Solar Cell:
Solar cell, also called photovoltaic cell, is a device that directly converts the energy of light into electrical energy. Solar cells are fabricated with silicon. Unlike batteries or fuel cells, solar cells do not utilize chemical reactions or require fuel to produce electric power, and , unlike electric generators, they do not have any moving parts.
Solar cells can be arranged into larger grouping called arrays. These arrays composed of many thousands of individual cells, can function as central electric power stations, converting sunlight in to electric energy for distribution to industrial, commercial and residential use.
Advantages of solar energy :
1. Renewable Energy Source : The most important benefit of solar energy is that it is truly renewable energy. It can be harnessed in all areas of the world and is available every day. Solar energy is accessible as ling as we have the sun.
Which of the following are correct ? (a) Solar cell, also called photovoltaic cell is a device that directly converts the energy of light into electrical energy. (b) Solar energy is tax free and available for every one so it will help us to reduce our electricity bills . (c) Using solar energy the batteries can be charged during the nights so that the energy can be used during the day . | |||
| Right Option : B | |||
| View Explanation | |||
Which of the following material is used in solar cells? | |||
| Right Option : A | |||
| View Explanation | |||
Which of these is an example of an electric cell? | |||
| Right Option : B | |||
| View Explanation | |||
Students / Parents Reviews [10]
About Abhyas metholodology the teachers are very nice and hardworking toward students.The Centre Head Mrs Anu Sethi is also a brilliant teacher.Abhyas has taught me how to overcome problems and has always taken my doubts and suppoeted me.
Shreya Shrivastava
8thA marvelous experience with Abhyas. I am glad to share that my ward has achieved more than enough at the Ambala ABHYAS centre. Years have passed on and more and more he has gained. May the centre flourish and develop day by day by the grace of God.
Archit Segal
7thOne of the best institutes to develope a child interest in studies.Provides SST and English knowledge also unlike other institutes. Teachers are co operative and friendly online tests andPPT develope practical knowledge also.
Aman Kumar Shrivastava
10thIt was a good experience with Abhyas Academy. I even faced problems in starting but slowly and steadily overcomed. Especially reasoning classes helped me a lot.
Cheshta
10thBeing a parent, I saw my daughter improvement in her studies by seeing a good result in all day to day compititive exam TMO, NSO, IEO etc and as well as studies. I have got a fruitful result from my daughter.
Prisha Gupta
8thAbhyas is a complete education Institute. Here extreme care is taken by teacher with the help of regular exam. Extra classes also conducted by the institute, if the student is weak.
Om Umang
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Barkha Arora
10thMy experience with Abhyas academy is very good. I did not think that my every subject coming here will be so strong. The main thing is that the online tests had made me learn here more things.
Hiya Gupta
8thAbhyas Methodology is very good. It is based on according to student and each child manages accordingly to its properly. Methodology has improved the abilities of students to shine them in future.
Manish Kumar
10thMy experience was very good with Abhyas academy. I am studying here from 6th class and I am satisfied by its results in my life. I improved a lot here ahead of school syllabus.
