Nature of Light
Nature of Light
Light: Light is a form of energy which creates the sensation of vision or we can say it helps us to see the things around us
How fast does light travel?
Which of the following are correct ? (a) The reflected light from the object enters our eyes and we can see that object. (b) The energy of all fossil fuels, such as petroleum, coal and natural gas has also been derived from the light energy. (c) Light travels very fast- its speed is about 5, 000,00 km per second in air. | |||
| Right Option : A | |||
| View Explanation | |||
Which of the following are correct ? (a) Galileo once tried to measure the speed of light by trying to measure the time it takes to travel from one hill to another, but he could not. (b) The distance from the sun to the earth is 1485 lakh kilometers. (c) Light travels from the sun to the earth in 81/4 minutes. | |||
| Right Option : D | |||
| View Explanation | |||
___________ is a from of energy that which creates the sensation of vision.
| |||
| Right Option : B | |||
| View Explanation | |||
Students / Parents Reviews [10]
Being 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
8thMy 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.
Ayan Ghosh
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
10thOne 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
10thI have spent a wonderful time in Abhyas academy. It has made my reasoning more apt, English more stronger and Maths an interesting subject for me. It has given me a habbit of self studying
Yatharthi Sharma
10thIt was good as the experience because as we had come here we had been improved in a such envirnment created here.Extra is taught which is beneficial for future.
Eshan Arora
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
7thMy experience with Abhyas is very good. I have learnt many things here like vedic maths and reasoning also. Teachers here first take our doubts and then there are assignments to verify our weak points.
Shivam Rana
7thAbout 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.
