TNPSC Physics Study Material in English
| 1. |
The force of attraction between planets was correctly given by |
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- A. Newton
- B. Galileo
- C. Ptolemy
- D. Kepler
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| 2. |
The molecular weight of water is |
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| 3. |
The hydralic brakes used in automobiles is a direct application of |
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- A. Pascal’s law
- B. Archimede's principle
- C. Toricellian law
- D. Bernoulli's theorem
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| 4. |
When the pressure increases the boiling point rises. The device which uses this principle is |
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- A. Electric iron
- B. Electric heater
- C. Manometer
- D. Pressure cooker
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