Question: For a forward biased pn junction with = 0 . 7 V, you measure the current at = 300 K and at = 250 K,

For a forward biased pn junction with = 0 . 7 V, you measure the current at = 300 K and at = 250 K, and you find the ratio to be ( ) ( ) = 375 . Assuming and are independent of , w hat is the bandgap

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