NEETPhysicsWaves and Sound
What tension should be applied to a steel wire with a length of 12.0 m and a mass of 2.10 kg in order for the speed of a transverse wave on the wire to equal the speed of sound in dry air at 20°C, which is 343 m/s?
Options
- A2.6 10 ³ N
- B2.6 10 ⁴ N
- C1.6 10 ³ N
- D1.6 10 ⁴ N
Correct answer
B. 2.6 10 ⁴ N
Step-by-step solution
Correct Option is : (B) 2.6 10 ⁴ N