A steel wire of length ` 1 m` and density `8000 kg//m^(3)` is stretched tightly between two rigid supports . When vibrating in its fundamental mode , its frequency is `200 Hz`.
a. What is the velocity of transverse wave along this wire ?
b. What is the longitudinal stress in the wire ?
c. If the maximum acceleration of the wire is `880 m//s^(2)`, what is the amplitude of vibration at the midpoint ?

Options

A. A & B are true
B. A is true but B is false
C. A is false but B is true
D. A & B are false

Answer

A