Q.27Ans A.B.C.D.Correct Ans Provided: B

Q.18 Calculate the recombination rate if the excess carrier’s concentration is 1014cm-3 and carrier life time is 1µ sec.Ans A. 1020B. 106C. 1014D. 109Correct Ans Provided: A

Q.20Ans A. 0.8mA, 4ΩB. 0.5mA, 3ΩC. 2.9mA, 8.6ΩD. 1mA, 5ΩCorrect Ans Provided: C

Q.17 The drift current is 200 mA and the diffusion current is 2 A. What is the total current in the semiconductor diode?Ans A. 2.02 AB. 2.8 AC. 3 AD. 2.2 ACorrect Ans Provided: D

Q.19Ans A. 40B. 20C. 80D. 60Correct Ans Provided: A

Q.1Ans A.B.C.D.Correct Ans Provided: D

Q.14Ans A. x = −yB. y = 3xC. x = 3yD. x = yCorrect Ans Provided: C

Q.2 Consider a 51 taplinear phase FIR filter operating at a sampling frequency of 10 kHz. The delay of this linear phase FIR is:Ans A. 2.5 millisecondsB. 5.1 millisecondsC. 2.55 millisecondsD. 5 millisecondsCorrect Ans Provided: A

Q.8 In a certain transistor, the emitter current is 1.02 times as large as that of the collector current. If the emitter current is 12 mA, find the base current.Ans A. 0.24 mAB. 0.42 mAC. 0.35 ...

Q.10 The displacement current density is given by:Ans A.B.C.D.Correct Ans Provided: A