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