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The overall power conversion efficiency of electrical lens coupled LED is 0.8% and power applied 0.0375 V. Determine optical power launched into fiber.

The overall power conversion efficiency of electrical lens coupled LED is 0.8% and power applied 0.0375 V. Determine optical power launched into fiber. Correct Answer 0.03

Optical power launched can be computed by η pc = Pc/P Pc = η pc* P = 0.8 * 0.0375 = 0.03.

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