DIRECTIONS : Questions based on Physics.
11. |
What is the main component of biogas and natural gas? |
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A. Ethane |
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B. Methane |
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C. Propane |
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D. Butane |
12. |
Who of the following recognized that large quantity of energy is released as a results of the fusion of hydrogen nuclei to form deuterium? |
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A. Enrico Fermi |
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B. Glenn Seaborg |
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C. Hans Bethe |
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D. Werner Heisenberg |
13. |
The phenomenon of total internal reflection is observed in which one of the following? |
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A. Glowing tube light |
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B. Lightpassingthroughlens |
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C. Sparkling diamond |
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D. Twinkling star. |
14. |
Through which one among the following materials does sound travel slowest? |
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A. Air |
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B. Glass |
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C. Water |
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D. Wood |
15. |
Which one of the following is printed on a commonly used fluorescent tube light? |
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A. 220 K |
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B. 273 K |
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C. 65000 K |
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D. 9000 K |
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