InterviewSolution
Saved Bookmarks
| 1. |
A sound wave has a frequency of 2 kHz and wavelength 35 cm. How much distance it will travel in 2 seconds. (A) 1.4 m (B) 14 m (C) 140 m (D) 1400 m |
|
Answer» Correct option is (D) 1400 m |
|