FET – 1 – 1

1. The JFET acts as a ……….. along vertical parts of the drain curve.

(a) Resistor
(b) Current source
(c) Voltage source
(d) Current sink

ANSWER
Answer : (a)

EXPLANATION
No answer description available for this question. Let us discuss.

2. The transconductance curve of JFET which is also called as square law curve is :

(a) Straight line
(b) Parabolic
(c) Circular
(d) Wavy

ANSWER
Answer : (b)

EXPLANATION
No answer description available for this question. Let us discuss.

3. Which of the following is/are valid statement(s) ?
    1. The gate of a JFET is forward biased hence acts as a voltage controlled device.
    2. The gate of a JFET is reversed biased, hence acts as a voltage controlled device.
    3. The gate of a JFET is reverse biased, hence acts as voltage controlled device.

(a) 1
(b) 2
(c) 1 and 2
(d) 1, 2 and 3

ANSWER
Answer : (b)

EXPLANATION
No answer description available for this question. Let us discuss.

4. Field effect transistor has :

(a) large input impedance
(b) large output impedance
(c) large power gain
(d)
 large voltage gain

ANSWER
Answer : (a)

EXPLANATION
No answer description available for this question. Let us discuss.

5. In the voltage range, Vp < VDS< BVDSS of an ideal JFET or MOSFET :

(a) the drain current varies linearly with VDS
(b) the drain current is constant

(c) the drain current varies non-linearly with VDS
(d) the drain current is cut off

ANSWER
Answer : (b)

EXPLANATION
No answer description available for this question. Let us discuss.

1 2 3 4 5 6 7 8 9 10

Be a Part of The New & Next

MCQs fb  MCQs G+

Share the Knowledge

GATE Total InfoGATE 2019 BooksFree Notes
IES Total InfoIES 2019 BooksFree Mock tests
JAM Total InfoJAM 2019 BooksEngg Diploma
PSUs Total InfoM Tech Total InfoUGC NET Total Info

General Knowledge Books

McqSeries.com is an online forum for multiple choice questions. This forum would be really-really helpful for those candidates who are preparing for examination conducted by Union Public Service Commission (like Civil Services Examination, Engineering Services Examination, Special Class Railway Apprentice, National Defence Academy, Combined Defence Services, etc.), Staff Selection Commission (like Combined Graduate Level, Junior Engineer, Food Corporation of India etc.), various public sector units (like DRDO, DMRC, BARC, BSNL, ONGC, etc.), Graduate Aptitude Test in Engineering, Indian Institute of Technology Entrance Examination etc. and many other national and state level examination.

Shares
GATE, IES & PSUs Total Information & GuidanceCheck Here!
Copy Protected by Chetan's WP-Copyprotect.