MCQOPTIONS
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MCQOPTIONS
This section includes 8 Mcqs, each offering curated multiple-choice questions to sharpen your Engineering Physics knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
In which medium sound travels faster? |
| A. | Solid |
| B. | Liquid |
| C. | Gas |
| D. | Water vapour |
| Answer» B. Liquid | |
| 2. |
Which of the following is also known as pressure waves? |
| A. | Transverse waves |
| B. | Longitudinal waves |
| C. | Mechanical waves |
| D. | Stationary waves |
| Answer» C. Mechanical waves | |
| 3. |
What is the most fundamental property of wave? |
| A. | Temperature |
| B. | Pressure |
| C. | Frequency |
| D. | Wavelength |
| Answer» D. Wavelength | |
| 4. |
A wave transmits momentum. Can t it transfer angular momentum? |
| A. | Yes |
| B. | No |
| Answer» C. | |
| 5. |
What kind of wave is formed in organ pipes? |
| A. | Transverse stationary waves |
| B. | Electromagnetic waves |
| C. | Mechanical waves |
| D. | Longitudinal stationary waves |
| Answer» E. | |
| 6. |
Sound travels through a gas under which of the following condition? |
| A. | Isothermal condition |
| B. | Non-isothermal condition |
| C. | Adiabatic condition |
| D. | Transverse condition |
| Answer» D. Transverse condition | |
| 7. |
For an aluminium the modulus of rigidity is 2.1 1010 N/m2 and density is 2.7 103 kg/m3. Find the speed of transverse waves in the medium. |
| A. | 27.9 10<sup>3</sup> m/s |
| B. | 2.79 10<sup>3</sup> m/s |
| C. | 25.14 10<sup>3</sup> m/s |
| D. | 24.1 10<sup>3</sup> m/s |
| Answer» C. 25.14 10<sup>3</sup> m/s | |
| 8. |
When a pebble is dropped into a pond of still water, what happens? |
| A. | Particles move |
| B. | Waves move |
| C. | The pebble moves |
| D. | Water moves |
| Answer» C. The pebble moves | |