Question is ⇒ Which statement is correct?, Options are ⇒ (A) BJT and MOSFET are current controlled devices, (B) BJT is voltage controlled and MOSFET is current controlled device, (C) BJT and MOSFET are voltage controlled devices, (D) BJT is current controlled and MOSFET is voltage controlled device, (E) , Leave your comments or Download question paper.

Question is ⇒ Which statement is correct?, Options are ⇒ (A) BJT and MOSFET are current controlled devices, (B) BJT is voltage controlled and MOSFET is current controlled device, (C) BJT and MOSFET are voltage controlled devices, (D) BJT is current controlled and MOSFET is voltage controlled device, (E) , Leave your comments or Download question paper. Previous question Next question


Q1.	Which statement is correct?
A.	BJT and MOSFET are current controlled devices [Wrong Answer]
B.	BJT is voltage controlled and MOSFET is current controlled device [Wrong Answer]
C.	BJT and MOSFET are voltage controlled devices [Wrong Answer]
D.	BJT is current controlled and MOSFET is voltage controlled device [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 :

⇒ A 200 turn coil has a self inductance of 10 mH. If the number of turns is doubled, all other quantities remaining the same, the self inductance will be
2.5 mH
5 mH
20 mH
40 mH

⇒ In metals the valence electron wave functions are strongly perturbed by the presence of neighbouring atoms.
TRUE
FALSE

⇒ Curl of gradient A is
∇ x (∇A) = 1
∇ x (∇A) = ∞
∇ x (∇A) = 0
∇ x (∇A) = - ∞

⇒ A JFET is a
unipolar device
bipolar device
tripolar device
none of the above

⇒ The general purpose register code for accumulator in 8085 is
111
0
1
1111

⇒ If a signal f(t) has energy E, the energy of the signal f(2t) is equal to __________ .
E
E/2
E/4
2E

⇒ In plotting line spectrum
a graph of complex number F_n versus frequency is plotted
a graph of |F_n| versus frequency is plotted
a graph of the angle of F_n versus frequency is plotted
two graphs viz |F_n| versus frequency and the phase angle of Fn versus frequency are plotted

⇒ For F₂ layer the critical frequency is about
500 MHz
100 MHz
25 MHz
10 MHz

⇒ The distributors for residential areas are
single phase
three phase three wire
three phase 4 wire
(a) or (b)

⇒ A resistive microwave load with Z_L = 150 Ω is connected to 50 Ω coaxial line. SWR is
more than 3
less than 3
equal to 3
either (a) or (c)

⇒ Radiation resistance of half-wave dipole (λ/2) antenna is in free space
73 Ω
120 p
36.5 Ω
70 Ω

⇒ A function table is required in very large numbers the memory most switched for this purpose would be
ROM
PROM
EPROM
EAROM

⇒ In a PCM the amplitude levels are transmitted in a 7 unit code. The no. of levels is
18
14
128
64

⇒ With a variable reluctance tachometer having 60 rotor teeth the count reads 3600 counts per minute. The speed in RPM is
36
60
360
3600

⇒ BCD number 1100111 = __________ ₁₀
66
67
68
69

⇒ The electromagnets of an induction wattmeter
are laminated
are not laminated
may be laminated
must not be laminated

⇒ In a CE amplifier circuit
Q point must lie on both dc and ac load lines
Q point lies on dc load line
Q point lies on ac load line
Q point lies may or may not lie on both dc and ac load lines

⇒ A fully controlled bridge converter feeds a highly inductive load such that the load current can be assumed to be constant. The wave shape of input current is
dc
sinusoidal
rectangular
none of the above

⇒ In a centre tap full wave rectifier, 50 V is the peak voltage between the centre tap and one of the ends of the secondary. The maximum voltage across the reverse biased diode will be
100 V
72 V
50 V
38 V

⇒ A TRIAC is a semiconductor device which acts as a
2 terminal unidirectional switch
2 terminal bidirectional switch
3 terminal bidirectional switch
4 terminal multidirectional switch

⇒ Two currents have the same peak value. Wave 1 is sinusoidal and wave 2 is rectangular. The ratio of their heating effects are
0.0423611111111111
1 : 2
0.0430555555555556
0.000711805555555555

⇒ Which of the following devices is used in the microprocessors?
JFET
BJT
MOSFET
CMOS

⇒ One of a loss-less transmission line having the characteristic impedance of 75 Ω and length of 1cm is short-circuit. At 3 GHz, the input impedance at the other end of the transmission line is
0
resistive
capacitance
inductive

⇒ The most effective anti jamming technique is
frequency hopping
spread-spectrum modulation
key leverage
once-only key

⇒ The following components are used to measure power output of a 2 kW TWT amplifier:

TWTA
Low pass/high pass filter
20 dB attenuator
40 dB directional complex with matched load
Power load

What is the correct sequence of connection of these components?
2 - 4 - 1 - 3 - 5
1 - 3 - 4 - 2 - 5
1 - 2 - 4 - 3 - 5
2 - 4 - 1 - 5 - 3

⇒ The feedback control system shown in the given figure repres
Type 0 system
Type 1 system
Type 2 system
Type 3 system

⇒ Choose the correct option
tree does not contain any loop
tree contain all the nodes
tree is always open
all

⇒ The signal x(t) = A cos (ω₀t + φ) is
energy signal
power signal
energy Power
none

⇒ The distance between maxima and minima of a standing wave is
λ/4
λ/2
λ
2λ

⇒ In the circuit of fi
V_a would always lag V_b
V_a would always lead V_b
V_a and V_b would always be in phase
V_a may lag or lead V_b