MCQOPTIONS
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MCQOPTIONS
| 1. |
FOR_SUITABLE_POWER_CONFINEMENT_OF_FUNDAMENTAL_MODE,_THE_NORMALIZED_FREQUENCY_V_SHOULD_BE_MAINTAINED_IN_THE_RANGE_1.5_TO_2.4‚ÂÀ√≠¬¨‚À´M_AND_THE_FRACTIONAL_INDEX_DIFFERENCE_MUST_BE_LINEARLY_INCREASED_AS_A_SQUARE_FUNCTION_WHILE_THE_CORE_DIAMETER_IS_LINEARLY_REDUCED_TO_KEEP_V_CONSTANT._THIS_CONFINEMENT_IS_ACHIEVED_BY-?$# |
| A. | Increasing level of silica doping in fiber core |
| B. | Increasing level of germanium doping in fiber core |
| C. | Decreasing level of silica germanium in fiber core |
| D. | Decreasing level of silica doping in fiber core |
| Answer» C. Decreasing level of silica germanium in fiber core | |