MCQOPTIONS
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MCQOPTIONS
| 1. |
If \[{{\mu }_{1}}\] and \[{{\mu }_{2}}\] are the refractive indices of the materials of core and cladding of an optical fibre, then the loss of light due to its leakage can be minimised by having |
| A. | \[{{\mu }_{1}}>{{\mu }_{2}}\] |
| B. | \[{{\mu }_{1}}<{{\mu }_{2}}\] |
| C. | \[{{\mu }_{1}}={{\mu }_{2}}\] |
| D. | None of these |
| Answer» B. \[{{\mu }_{1}}<{{\mu }_{2}}\] | |