Gk Questions with AnswersJudiciary Gk Questions and Answers
| 9. | Acoustics is a branch or study dealing with | ||
|---|---|---|---|
| A. Historical sites | |||
| B. Architecture | |||
| C. Trigonometry | |||
| D. Sound | |||
| Answer | ||
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| 10. | Blaze Pascal is associated with | ||
|---|---|---|---|
| A. Calculator | |||
| B. Computer | |||
| C. Cinema | |||
| D. Calculating machine | |||
| Answer | ||
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| 11. | Which of the following has the most penetrating power? | ||
|---|---|---|---|
| A. X-rays | |||
| B. Alpha Particles | |||
| C. Beta Particles | |||
| D. Gamma Particles | |||
| Answer | ||
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| 12. | Which one is not produce by sound waves in air? | ||
|---|---|---|---|
| A. Refraction | |||
| B. Reflection | |||
| C. Polarisation | |||
| D. Diffraction | |||
| Answer | ||
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