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When was Halley's comet last seen?...

When was Halley's comet last seen?

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Halley's comet was last scen in the year 1986. The other occurences were 1456, 1531, 1607, 1682, 1758.
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SUBHASH PUBLICATION-PHYSICAL WORLD-TWO MARKS QUESTIONS WITH ANSWERS
  1. When was Halley's comet last seen?

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  2. Mathematics is the language of physics. Justify the statement.

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  3. Mention any two contributions of physics to the society.

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  4. Mention the fundamental forces of nature.

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  5. Compare electrostatic force with gravitational force and strong nuclea...

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  6. Mention any one long range force and short range force.

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  7. Name any two symmetries which help in unifying the forces of nature.

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  8. Mention any two essential segments of scientifie approval or name any ...

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  9. Give any two attributes which remain conserved in nature.

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  10. Match the following

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  11. Match the following

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  12. Briefly explain the ideas discussed by the following topics in physics...

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  13. Match the technology (A) and related principle (B)

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  14. What are involved in the systematic study of natural phenomena?

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  15. How may natural science be classified?

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  16. Give any one difference between 'theory' and 'law".

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  17. Mention a few areas where the study of physics has helped in modern te...

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  18. Mention the two principal thrusts in physics.

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  19. Explain the term reductionism.

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  20. Explain the term unification.

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  21. Give any two examples for microscopic quantities related to a physical...

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