In a free undamped vibrating system the initial conditions d

In a free undamped vibrating system the initial conditions determine the amplitude of vibration. (B) If a machine is operated at its natural frequency resonance will occur. (C) The steady state amplitude of a harmonically excited vibrating system is constant. (a) All of the statements (A), (B) and (C) are correct. (b) Statement (A) only is correct. (c) Statements (B) and (C) only are correct. (d) None of the statements is correct. (e) Statement (C) only is correct.

Solution

Ans :C ( statements B and C are currect)