Operation of JFET - MCQs with answers
Q1. According to the symbolic representation of N & P channels , the gate arrow is always pointed towards ______.a. P-type material
b. N-type material
c. P-type in P-channel FET & N-type in n-channel FET
d. All of the above
View Answer / Hide Answer ANSWER: b. N-type material
Q2. On the applicationof VDD to JFET,the biasing strategy of gate to channel at any point over the channel yields output equal to _______.a. numerical sum of V
DS & V
GS ----
b. numerical difference of V
DS & V
GSc. numerical product of V
DS & V
GSd. numerical division of V
DS & V
GSView Answer / Hide Answer ANSWER: a. numerical sum of VDS & VGS
Q3. Which current is generated due to shorting of gate terminal to source with zero value of gate-to-source voltage ? a. Zero-source voltage drain current
b. Zero-drain voltage gate current
c. Zero-source voltage gate current
d. Zero-gate voltage drain current
View Answer / Hide Answer ANSWER: d. Zero-gate voltage drain current
Q4. JFET is considered as a voltage controlled device because ______.a. gate current is controlled by drain voltage
b. drain current is controlled by gate voltage
c. gate current is controlled by source voltage
d. drain current is controlled by source voltage
View Answer / Hide Answer ANSWER: b. drain current is controlled by gate voltage
