McqMate
| Q. |
A wavelength of 0.3 m is produced in air and it travels at a speed of 300 m/s. Then it will be an |
| A. | Audible wave |
| B. | Infrasonic wave |
| C. | Ultrasonic wave |
| D. | Microwave |
| Answer» A. Audible wave | |
|
Explanation: 0 |
|
View all MCQs in
PhysicsNo comments yet