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question_answer1) "If there is no light, there is no sight" the given statement is:
question_answer2) Consider the following statements: Statement 1: Sound is a form of energy. Statement 2: Light is a form of energy Which one of the following is correct about the above statements?
question_answer3) Find the incorrect statement about sound.
question_answer4) Straight line propagation of light is called:
question_answer5) The bouncing off light from an object in the same medium is called :
question_answer6) Why does blowing into a wind instrument creates sound?
question_answer7) Which one of the following reflects the light instead of refracting it?
question_answer8) A ray of light from Sun has started coming towards earth at 5 am in the morning. At what time, the same ray will reach the earth?s surface?
question_answer9) Which one of the following statements is correct?
question_answer10) "Human can see all light waves/" the above statement is:
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