# FET – Exercise – 4

FET » Exercise – 4

151. A BJT is a ________-controlled device. The JFET is a ________ – controlled device. (a) voltage, voltage (b) voltage, current (c) current, voltage (d) current, current

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152. Which of the following is (are) not an FET? (a) n-channel (b) p-channel (c) p-n channel (d) n-channel and p-channel

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153. Referring to this transfer curve, determine ID at VGS = 2 V. (a) 0.444 mA (b) 1.333 mA (c) 0.111 mA (d) 4.444 mA

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154. What is the ratio of ID / IDSS for VGS = 0.5 VP? (a) 0.25 (b) 0.5 (c) 1 (d) 0

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155. Which of the following represent(s) the cutoff region for an FET? (a) ID = 0 mA (b) VGS = VP (c) IG = 0 (d) All of the above