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Home General Knowledge Physics See What Others Are Saying!
  • Question
  • Formation of shadows can be explained by


  • Options
  • A. rectilinear propagation of light
  • B. reflection
  • C. refraction
  • D. total internal reflection

  • Correct Answer
  • rectilinear propagation of light 

    Explanation

    In this position, the head light will be at the principal focus so that the rays of light falling on the cancave mirror will be rendered parallel


  • More questions

    • 1. The minimum age required to become the prime minister of India is


    • Options
    • A. 25 years
    • B. 30 years
    • C. 40 years
    • D. 35 years
    • Discuss
    • 2. India reached the final of the Davis Cup for the first time in...?

    • Options
    • A. 1964
    • B. 1966
    • C. 1970
    • D. 1974
    • Discuss
    • 3. Which of the following is tropical grassland?


    • Options
    • A. Taiga
    • B. Savannah
    • C. Pampas
    • D. Prairies
    • Discuss
    • 4. Indian Cancer Research institute is located at

    • Options
    • A. New Delhi
    • B. Calcutta
    • C. Chennai
    • D. Mumbai
    • Discuss
    • 5. The ratio of land to ocean in the southern hemisphere is

    • Options
    • A. 1 to 1.5
    • B. 1 to 1
    • C. 1 to 4
    • D. 1 to 10
    • Discuss
    • 6. How many players are there in Water Polo team?

    • Options
    • A. 4
    • B. 5
    • C. 6
    • D. 7
    • Discuss
    • 7. Gangubai hangal is the name associated with

    • Options
    • A. Literature
    • B. Music
    • C. Journalism
    • D. Environment
    • Discuss
    • 8. The largest production of mica in Asia is from


    • Options
    • A. Indonesia
    • B. Malaysia
    • C. Myanmar
    • D. India
    • Discuss
    • 9. Plants synthesis protein from

    • Options
    • A. starch
    • B. sugar
    • C. amino acids
    • D. fatty acids
    • Discuss
    • 10. The year 1985 was declared as the International Year of

    • Options
    • A. Blind
    • B. Youth
    • C. Children
    • D. GandhiWomen
    • Discuss


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