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- What are the suggested basic steps that scientists follow?
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- Can everything he proved in Physics?
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- What is falsifiabilty?
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- What is the range of time scale?
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- For scientific progress, is only qualitative thinking enough?
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- On which scientific principie, are radio and TV based?
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- On which principle is refrigorator based?
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- On which principle is rocket propulsion based?
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- On which principle is photocell based?
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- Name the forces which obey inverse square law.
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- Which forces are charge dependent?
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- Nuclear forces are short range forces. Comment.
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- Out of the four basic forces in nature, the weakest force is
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- Mention any one long range force and short range force.
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- Newton's law of gravitation is universal because
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- Does gravitational force between two object depend on medium between t...
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- Does gravitational force between two bodies get affected by presence o...
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- Can electromagnetic forces be attractive as well as repulsive?
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- Do electromagnetic forces obey inverse square law?
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- Are strong nuclear forces basically attractive?
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