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SL ARORA-Physical world-Exercise
- Electromagnetic waves in nature are
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- Origin of the word 'Science' is from
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- What is the basic aim of science?
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- What is the difference between physical and biological sciences?
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- What is Physics?
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- Origin of the word 'Physics' is from
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- Name two Indian physicists who have won Noble Prize in Physics.
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- Who discovered X-rays ?
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- Who discovered electron?
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- In Bohr 's model of the hydrogen atom
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- Name the scientists responsible for the development of quantum mechani...
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- Who first gave the concept of antiparticle ?
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- Name the scientist who won twice the Nobel Prize in Physics.
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- Name two Indian physicists who have won Noble Prize in Physics.
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- What is the discovery of CV Raman?
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- Name the strongest fundamantal force.
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- Name the weakest fundmental force in nature.
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- Write the names of the four fundamental forces in nature.
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- The law of conservation of energy states that, .
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- State the law of conservation of liner momentum.
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- Law of conservation of angular momentum
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