Question is ⇒ For a BJT, under the saturation condition,, Options are ⇒ (A) IC = βIB, (B) IC = aIB, (C) IC is independent of all other parameters, (D) IC < βIB, (E) , Leave your comments or Download question paper.

Question is ⇒ For a BJT, under the saturation condition,, Options are ⇒ (A) IC = βIB, (B) IC = aIB, (C) IC is independent of all other parameters, (D) IC < βIB, (E) , Leave your comments or Download question paper. Previous question Next question


Q1.	For a BJT, under the saturation condition,
A.	I_C = βI_B [Wrong Answer]
B.	I_C = aI_B [Wrong Answer]
C.	I_C is independent of all other parameters [Wrong Answer]
D.	I_C < βI_B [Correct Answer]
View Answer 2 -1 Explanation:- Answer : D 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 :

⇒ In the circuit of figure, the waveshape of load current when thyristor conducting
constant
increasing exponentially
decreasing exponentially
either (b) or (c)

⇒ Consider the network: Impedance of this network as a function of the complex frequency is consists of a certain number of zeros and poles. What is the location of po
-2
-2, ∞
2
2, ∞

⇒ Surge current rating of an SCR is
the maximum repetitive surge current in which the SCR can withstand
the maximum non-repetitive surge current in which the SCR can withstand
the maximum repetitive or non repetitive surge current in which the SCR can withstand
the maximum surge current in which the SCR can withstand if both surge current and steady current exist together

⇒ The type of noise that interfere very much with high frequency transmission is
white
transit time
flicker
shot

⇒ If C is spring constant and θ is deflection, controlling torque is
Cθ
C/θ
θ/C
C²θ

⇒

P(s) = s⁴ + s³ + 2s² + 4s + 3
Q(s) = s⁴ + 2s³ + s

Which one of the following statements in correct for above P(s) and Q(s) polynomials?
Both P(s) and Q(s) are Hurwitz
Both P(s) and Q(s) are non-Hurwitz
P(s) is Hurwitz but Q(s) is non-Hurwitz
P(s) is non-Hurwitz but Q(s) is Hurwitz

⇒ A meter has a resistance of 1 Ω and full scale deflection current of 1 mA. To convert into an ammeter of 1 A range, the shunt resistance should be
1000 Ω
1 Ω
0.01 Ω
0.001 Ω

⇒ In a FM waveform, the side bands are spaced at intervals equal to
four times the modulating frequency
twice the modulating frequency
half the modulating frequency
modulating frequency

⇒ A moving iron voltmeter reads 250 V when connected to 250 V dc. If connected to 250 V 50 Hz, the voltmeter reading is likely to be
250 V
252 V
248 V
210 V

⇒ If the intrinsic resistivity at 300°K is 0.37 ohm-m and the electron and hole mobilities at 300°K are 0.28 and 0.15 m²/volt-sec, then the intrinsic carrier concentration of Germanium is __________ .
2.92 x 10¹⁹/m³
2.92 x 10^-19/m³
1.92 x 10¹⁹/m³
3.92 x 10¹⁹/m³

⇒ For a series R-L-C circuit, the characteristic equation is given
critically damped
underdamped
undamped
overdamped

⇒ Consider the following
only statement 1 is correct
only statement 2 is correct
both statements are correct
both the statements 1 and 2 are not correct

⇒ Data can be changed from spatial code to temporal code and vice-versa by using
ADC and DAC
shift Register
synchronous counter
timers

⇒ The band gap of silicon at 300K is
1.36 eV
1.10 eV
0.80 eV
0.67 eV

⇒ The current through a 10 Ω resistance in a dc circuit having two emf sources is 3A. If this resistance is changed to 20 Ω, the new value of current will be
less than 3 A
equal or less than 3 A
equal to or less or more than 3 A
1.5 A

⇒ Typical value of reverse current in a semiconductor diode is
0.0416666666666667
0.1 A
1 μA
0.1 μA

⇒ When a diode is forward biased, the diode current is
high
low
zero
low or zero

⇒ How many maximum number of functions can be defined with two symbols which are Boolean in nature:
4
8
2
16

⇒ The expression for satellite link frequencies such as 4/6 GHz denotes that
4 GHz is the up-link and 6 GHz is the down-link frequency
4 GHz is the down-link and 6 GHz is the up-link frequency
the system operates at a mean frequency of 5 GHz
one frequency is used as a back up for the other

⇒ The range of floating point numbers in Java is
1.4 E - 45 to 3.4 E + 38
3.4 E - 45 to 1.4 E + 38
1.4 E - 38 to 3.4 E + 45
3.4 E - 38 to 1.4 E + 45

⇒ Four memory chips of 16 x 4 size have their address buses connected together. This system will be of size
64 x 4
16 x 16
32 x 8
256 x 1

⇒ When electronic emission occurs due to bombardment of high velocity electrons on a metal surface, it is called secondary emission.
TRUE
FALSE

⇒ The timing difference between a slow memory and fast processor can be resolved if
processor is capable of waiting
external buffer is used
either (a) or (b)
neither (a) nor (b)

⇒ The ripple factor of power supply is a measure of
its filter efficiency
diode rating
its voltage regulation
purity of power output

⇒ The power requirements of a DRAM in active and stand by modes is about
350 mW and 5 mW respectively
350 mW each
5 mW each
350 mW and 100 mW respectively

⇒ A parity check usually can detect
one-bit error
double-bit error
three-bit error
any-bit error

⇒ A speech signal, band limited to 4kHz and peak voltage varying between + 5V and - 5V is sampled at the Nyquist rate. Each sample is quantized and represented by 8 bits. Assuming the signal to be uniformly distributed between its peak values, the signal to noise ratio at the quantizer output is
156 dB
32 dB
48 dB
64 dB

⇒ 1101₂ - 1001₂ =
1000
100
10
1

⇒ Which of the following could be the equation for non-linear resistor shown in figu
a + be + ce² + de³
a - be - ce² - de³
a + be + ce² - de³
a + be - ce² - de³

⇒ Semiconductors have
aero temperature coefficient of resistance
positive temperature coefficient of resistance
negative temperature coefficient of resistance
none of the above