MCQOPTIONS
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MCQOPTIONS
| 1. |
The natural frequency of a simply supported beam of length l with mass M at its centre, flexural rigidity EI and negligible beam mass is |
| A. | \(\frac{1}{2\pi }\sqrt{\frac{48EI}{M{{l}^{3}}}}\) |
| B. | \(\frac{1}{2\pi }\sqrt{\frac{3EI}{M{{l}^{3}}}}\) |
| C. | \(\frac{1}{2\pi }\sqrt{\frac{EI}{M{{l}^{3}}}}\) |
| D. | None of the above |
| Answer» B. \(\frac{1}{2\pi }\sqrt{\frac{3EI}{M{{l}^{3}}}}\) | |