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1. |
A_planar_LED_fabricated_from_GaAs_has_a_refractive_index_of_2.5._Compute_the_optical_power_emitted_when_transmission_factor_is_0.68.$ |
A. | 3.4 % |
B. | 1.23 % |
C. | 2.72 % |
D. | 3.62 % |
Answer» D. 3.62 % | |