The input impedance of a JFET is _____________that of an ordinary transistor?
(A) equal to
(B) less than
(C) more than
(D) none of the above
An integrating circuit is a simple RC series circuit with output taken across ______________?
(A) Both R and C
(B) R
(C) C
(D) None of the above
A differentiating circuit is a simple RC circuit with output taken across ____________?
(A) R
(B) C
(C) Both R and C
(D) None of the above
One would find a clamping circuit in ___________________?
(A) Receiving antenna
(B) Radio transmitter
(C) Radio receiver
(D) Television receiver
When the transistor (CE arrangement) is in the cut off region, the collector current is ______________?
(A) ICBO
(B) ICEO
(C) (ß + 1) ICEO
(D) IC(sat)
When a transistor is used as an amplifier, it is operated in the _____________ region?
(A) Off
(B) Saturation
(C) Active
(D) None of the above
A negative clipper removes the ______________half-cycles of the input voltage?
(A) Negative
(B) Positive
(C) Both positive and negative
(D) None of the above
If the reverse bias on the gate of a JFET is increased, then width of the conducting channel ______________?
(A) is decreased
(B) is increased
(C) remains the same
(D) none of the above
A JFET is a__________ driven device?
(A) current
(B) voltage
(C) both current and voltage
(D) none of the above