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 %


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