MCQOPTIONS
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MCQOPTIONS
| 1. |
Which of the following is the formula for calculating coherence time?a) Τc = \(\frac {\lambda^3}{(c\Delta \lambda)}\) b) Τc = \(\frac {\lambda}{(c\Delta \lambda)}\) c) Τc = \(\frac {\lambda^2}{(c\Delta \lambda)}\) d) Τc = \(\frac {\lambda^2}{(c\Delta \lambd |
| A. | Τc = \(\frac {\lambda^3}{(c\Delta \lambda)}\) |
| B. | Τc = \(\frac {\lambda}{(c\Delta \lambda)}\) |
| C. | Τc = \(\frac {\lambda^2}{(c\Delta \lambda)}\) |
| D. | Τc = \(\frac {\lambda^2}{(c\Delta \lambda)}\) |
| Answer» E. | |