TRB Model Physics Questions and Answers
1. |
The phenomenon of bursting of hydrogen balloon is based on |
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- A. Boyle’s law
- B. Charle’s law
- C. Henry’s law
- D. Bernoulli’s theorem
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2. |
Which of the following has the least penetrating power? |
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- A. Alpha particles
- B. Beta particles
- C. Gamma particles
- D. None of these
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3. |
Which one of the following causes green house effect? |
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- A. Cosmic rays
- B. Ultra violet rays
- C. Infrared rays
- D. Radio waves
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4. |
Which one among the following rays has minimum wavelength? |
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- A. X rays
- B. Alpha rays
- C. Ultra violet rays
- D. Gamma rays
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