MCQOPTIONS
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MCQOPTIONS
| 1. |
The relation between phase difference (Df) and path difference (Dx) is [MNR 1995; UPSEAT 1999, 2000] |
| A. | \[\Delta \varphi =\frac{2\pi }{\lambda }\Delta x\] |
| B. | \[\Delta \varphi =2\pi \lambda \Delta x\] |
| C. | \[\Delta \varphi =\frac{2\pi \lambda }{\Delta x}\] |
| D. | \[\Delta \varphi =\frac{2\Delta x}{\lambda }\] |
| Answer» B. \[\Delta \varphi =2\pi \lambda \Delta x\] | |