Answers

2014-01-18T16:13:06+05:30
Light is a form of energy. It is a electromagnetic radiation and is responsible for sense of sight
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Light is a beam of particles...it travels in a straight line until 10th grade and then curves or bends when we cum in 11th....
2014-01-18T16:14:35+05:30
The electromagnetic Radiation that posssess sensation to our eyes is called light. the visible range of light is 4000m/s to 8000m/s . it travels at a speed of 3 lac m/s.

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