The JFET is always operated with the gate-source pn junction -biased.
The JFET is always operated with the gate-source pn junction -biased.
| Note: | The above multiple-choice question is for all general and Competitive Exams in India. |
Electronics and Communication Engineering
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Question: A. forward B. reverse C. all of the above D. none of the above Answer» b. reverse -
Midpoint bias for a D-MOSFET is ID = , obtained by setting VGS = 0.
Question: Midpoint bias for a D-MOSFET is ID = , obtained by setting VGS = 0.
A. idss / 2 B. idss / 3.4 C. idss Answer» c. idss Note: The above multiple-choice question is for all general and Competitive Exams in India. -
A common-emitter amplifier has voltage gain, current gain, power gain, and input impedance.
Question: A common-emitter amplifier has voltage gain, current gain, power gain, and input impedance.
A. high, low, high, low B. high, high, high, low C. high, high, high, high D. low, low, low, high Answer» b. high, high, high, low Note: The above multiple-choice question is for all general and Competitive Exams in India. -
The has a physical channel between the drain and source.
Question: The has a physical channel between the drain and source.
A. d-mosfet B. e-mosfet C. v-mosfet D. none of the above Answer» a. d-mosfet Note: The above multiple-choice question is for all general and Competitive Exams in India. -
The capacitor that produces an ac ground is called a
Question: The capacitor that produces an ac ground is called a
A. bypass capacitor B. coupling capacitor C. dc open D. ac open Answer» a. bypass capacitor Note: The above multiple-choice question is for all general and Competitive Exams in India. -
All MOSFETs are subject to damage from electrostatic discharge (ESD).
Question: All MOSFETs are subject to damage from electrostatic discharge (ESD).
A. true B. false Answer» a. true Note: The above multiple-choice question is for all general and Competitive Exams in India. -
A common-gate amplifier is similar in configuration to which BJT amplifier?
Question: A common-gate amplifier is similar in configuration to which BJT amplifier?
A. common-emitter B. common- collector C. common-base D. emitter- follower Answer» c. common-base Note: The above multiple-choice question is for all general and Competitive Exams in India. -
For audio systems, the reference level is generally accepted as .
Question: For audio systems, the reference level is generally accepted as .
A. 1 mw B. 1 w C. 10 mw D. 100 mw Answer» a. 1 mw Note: The above multiple-choice question is for all general and Competitive Exams in India. -
The dc emitter current of a transistor is 8 mA. What is the value of re?
Question: The dc emitter current of a transistor is 8 mA. What is the value of re?
A. 320 Ω B. 13.3 kΩ C. 3.125 Ω D. 5.75 Ω Answer» c. 3.125 Ω Note: The above multiple-choice question is for all general and Competitive Exams in India. -
For any inverting amplifier, the impedance capacitance will be by a Miller effect capacitance sensitive to the gain of the amplifier and the interelectrode capacitance.
Question: For any inverting amplifier, the impedance capacitance will be by a Miller effect capacitance sensitive to the gain of the amplifier and the interelectrode capacitance.
A. unaffected B. increased C. decreased D. none of the above Answer» c. decreased Note: The above multiple-choice question is for all general and Competitive Exams in India.