Which one of the following has the fast recombination after the source energizing? a. XLPE b. SF6 c. NO2 d. CO2

Electronic1 In the Zener diode regulator below, the input varies between 18 V and 22 V. The Zener diode is a 500-mW device. Calculate the minimum and maximum values of R.

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The diode in the circuits below has a forward voltage drop of 0.6V and a breakdown voltage of 4V. Estimate the current, I_D, through the diode using the CVD model and voltages described above.

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A. 9

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Question #2 If a PN junction has a saturation current of 7.3 fA, find the current when the junction is forward biased at room temperature (300K) when VA is: (1) 0.5 V (2) 0.6 V (3) 0.7 V (4) 0.8 V Part (a) options in uA Part (b) options in uA Part (c) options in mA (a) 2 Part (d) options in mA (a) 23 (a) 2 (b) 4 (a) 76 (b) 2 (b) 4 (c) 16 (b) 234 (c) 16 (d) 8 (c) 84 (d) 8 (c) 345 (е) 24 (d) 125 (e) 24 (d) 190 (f) 12 (e) 187 (f) 12 (e) 35

V1 R1 V2 Da Db R2 www V3 Given that R1=2k, R2=1k, and Da and Db are Si Diodes: a. What is V3 in terms of V1 when Da is ON? b. What is V3 in terms of V1 when Db is ON? c. What is V3 in terms of V1 when Da and Db is OFF?

An AlD converter has full Scale output of the DIA 8-bit input. ine a clock fasuenay of 100k H2. 8.455 volts with The is comparator thershold Vo(tage is VA = 4.562 voff (Analoy vo (tage) delermine from the counter? 1mv. if the digital number obtain ed @) 123 140 O 138 (d) 98 () 112 (f) None of these.