Question is ⇒ In a CE amplifier, the output voltage is equal to product of, Options are ⇒ (A) ac collector current and ac collector resistance, (B) ac base current and ac collector resistance, (C) ac emitter current and ac emitter resistance, (D) ac collector current and source resistance, (E) , Leave your comments or Download question paper.

Question is ⇒ In a CE amplifier, the output voltage is equal to product of, Options are ⇒ (A) ac collector current and ac collector resistance, (B) ac base current and ac collector resistance, (C) ac emitter current and ac emitter resistance, (D) ac collector current and source resistance, (E) , Leave your comments or Download question paper. Previous question Next question


Q1.	In a CE amplifier, the output voltage is equal to product of
A.	ac collector current and ac collector resistance [Correct Answer]
B.	ac base current and ac collector resistance [Wrong Answer]
C.	ac emitter current and ac emitter resistance [Wrong Answer]
D.	ac collector current and source resistance [Wrong Answer]
View Answer 1 -1 Explanation:- Answer : A Discuss it below : !! OOPS Login [Click here] is required to post your answer/result Help other students, write article, leave your comments

Previous question Next question

Also Read Similar Questions Below :

⇒ The v-i characteristic of an element is shown in below figure the elemen
non-linear, active, non-bilateral
linear, active, non-bilateral
non-linear, passive, non-bilateral
non-linear, active, bilateral

⇒ For a series R-L-C circuit tuned at resonant frequency which of the following statements is correct?
The voltage across inductance is greater than applied voltage
The voltage across capacitance is greater than applied voltage
The voltage across both inductance and capacitance is greater than applied voltage
The voltage across both inductance and capacitance is less than applied voltage

⇒ When a circuit is excited by ac sinusoidal source, the admittance is obtained by letting s = jω in Y(s).
TRUE
FALSE

⇒

Assertion (A): In C a character constant is either a single alphabet or digit or special symbol enclosed within single inverted commas.

Reason (R): In C the maximum length of a character constant can be 2 characters.

Both A and R are correct and R is correct explanation of A
Both A and R are correct but R is not correct explanation of A
A is correct R is wrong
A is wrong R is correct

⇒ In telephone, the dial tone has a frequency of
5 Hz
15 Hz
33 Hz
233 Hz

⇒ Poynting vector is the rate of energy flow having
W/m²
W-m
kWh/s
W/m

⇒ A feedback network to be used with an amplifier to provide oscillation is tested and found to give an output of 0.124 V with a 0.5 V input. What percentage negative feedback should be introduced to the amplifier so that linear oscillations result?
0.0125
0.025
-0.0125
-0.025

⇒ Equal amplitude ac signals are given as inputs to both inverting and given as inputs to both inverting and non-inverting terminals of an op-amp. The output will be zero when the phase difference between inputs is
0°
90°
180°
270°

⇒ In a clocked NAND latch, race condition occur when
R and S are high CLK is low
R and CLK are high and S is low
R, S, CLK are high
R, S, CLK are low

⇒ Which one is not correct for folded dipole antenna?
High I/P impedance
Low I/P impedance
High bandwidth
Used as reactance compensation network

⇒ In the circuit of figure the switch is closed at t = 0, At t = 0⁺ this current through inductanc
0
0.416666666666667
6.67 A
5.1 A

⇒ In transistor radio receivers the number of IF amplifier stages are
1
2
4
6

⇒ The number FF in hexadecimal system is equivalent to number __________ in decimal system.
256
255
240
239

⇒ Which TM mode in rectangular waveguide has lowest cutoff frequency?
TM₁₁
TM₀₁
TM₁₀
TM₂₁

⇒

Assertion (A): EM waves are attenuated as they travel outward from a source

Reason (R): Both field intensity and power density follow inverse square law.

Both A and R are correct and R is correct explanation of A
Both A and R are correct but R is not correct explanation of A
A is correct but R is wrong
A is wrong but R is correct

⇒ In a microprocessor the clock signal
is always generated internally
is always supplied externally
may be generated internally or supplied externally
is mostly supplied externally

⇒ When the gate terminal of MOSFET is positive, it is said to operate in
depletion mode
conduction mode
enhancement mode
none of the above

⇒ In a semiconductor material. The hole concentration is found to be 2 x 2.5 x 10¹⁵ cm^-3. If mobility of carriers is 0.13 m²/ v-s. Then find the current density if electric field intensity is 3.62 x 10^-19
7.6237 x 10^-4 A/cm²
7.6237 x 10^-5 A/cm²
7.6237 x 10^-3 A/cm²
none of these

⇒ If A = 3 + j1 and B = 4 + j3, A - B =
8.062 ∠29.7°
10 ∠45°
2.236 ∠243.43°
6.72 ∠243.43°

⇒ A current increasing at the rate of 1A/s is passed through a 1 H inductor. At t = 0, i = 0. The flux linkages after 1 sec are
0.5 Wb-turn
1 Wb-turn
2 Wb-turn
4 Wb-turn

⇒ Transistor are free from which type of noise?
Resistance noise
Partition noise
Flicker noise
Shot noise

⇒ A signal is sampled at Nyquist rate f_s = 2f₀. The function can be recovered from its samples only. If it is a
Periodic square wave of fundamental frequency f₀
Triangular wave of fundamental frequency f₀
Periodic sine wave of fundamental frequency f₀
Unit impulse function

⇒ The range of a cordless telephone is about
1000 m
500 m
100 m
10 m

⇒ Which camera tube has highest dark current?
Plumbicon
Vidicon
Saticon
GCD imager

⇒ (sI - A)^-1 is equal to
adj (sI - A)/det (sI - A)
det (sI - A)/adj(sI - A )
[adj (sI - A)] [det(sI - A)]
none of the above

⇒ A telephone user while talking to a person via a satellite has to wait for reply for about __________ millisecond.
100
270
470
540

⇒ Class C operation finds application in
RF power amplifiers
frequency multipliers
both (a) and (b)
neither (a) nor (b)

⇒ The time constant of a series RL circuit is
LR
L/R
R/L
e^-R/L

⇒ h parameters are used in transistor analysis.
TRUE
FALSE

⇒ If a sample of Ge and a sample of Si have the same impurity density are kept at room temperature
both will have equal value of resistivity
both will have equal - ve of resistivity
resistivity of germanium will be higher than that of silicon
resistivity of silicon will be higher than of Ge