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Q. 4(a) What is the relationship between quantum efficiency nq, tr. and Inr. (b) How would you calculate tr in GaAs? HINT: Use van Roosbroeck-Shockley

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Q. 4(a) What is the relationship between quantum efficiency nq, tr. and Inr. (b) How would you calculate tr in GaAs? HINT: Use van Roosbroeck-Shockley relation and find equilibrium value of R.Q. 4(a) What is the relationship between quantum efficiency nq, tr. and Inr. (b) How would you calculate tr in GaAs? HINT: Use van Roosbroeck-Shockley relation and find equilibrium value of R

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