Question is ⇒ A NAND gate has 3 inputs and one output. The number of thyristors required for this gate are, Options are ⇒ (A) 1, (B) 2, (C) 3, (D) 3 or 4, (E) , Leave your comments or Download question paper.

Question is ⇒ A NAND gate has 3 inputs and one output. The number of thyristors required for this gate are, Options are ⇒ (A) 1, (B) 2, (C) 3, (D) 3 or 4, (E) , Leave your comments or Download question paper. Previous question Next question


Q1.	A NAND gate has 3 inputs and one output. The number of thyristors required for this gate are
A.	1 [Wrong Answer]
B.	2 [Wrong Answer]
C.	3 [Correct Answer]
D.	3 or 4 [Wrong Answer]
View Answer 1 -1 Explanation:- Answer : C 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 a pure capacitive circuit if the supply frequency is reduced to 1/2, the current will
be reduced by half
be doubled
be four times as high
be reduced to one fourth

⇒ In 8085 microprocessor, how many lines are there in address bus?
6
8
12
16

⇒ A decoder can be used as a demultiplexer.
TRUE
FALSE

⇒ A microprocessor needs memory chips and input-output chip to form a microcomputer.
TRUE
FALSE

⇒ Mc Murray full bridge inverter uses
4 thyristors and 2 diodes
4 thyristors and 4 diodes
8 thyristors and 4 diodes
8 thyristors and 8 diodes

⇒ Consider the directive T : DS105. This directive
directs the assembler to reserve a sequence of 105 bytes in the memory
directs the assembler to reserve a sequence of 105 bits in the memory
directs the assembler to reserve a sequence of consecutive 105 bytes in the memory
directs the assembler to reserve a sequence of consecutive 105 bits in the memory

⇒ The question below consists of a pair of related words followed by four pairs of words. Select the pair that best expresses the relation in the original p
fallow : land
unaware : sleeper
wit : jester
renovated : house

⇒ Consider the following features:

negative operands cannot be used
when immediate operand changes, the program should be reassembled
the program is difficult to read
the size of operand is restricted by word length of the computer

Disadvantages of immediate addressing include
1 and 2
2 and 4
2 and 3
1 and 4

⇒ A sine wave is passed through an amplifier which severely limits it symmetrically. If then passes to a second amplifier which is narrow band and tuned to the frequency of the original sine wave. What will be the output wave from this second amplifier?
A square wave of the same frequency as that of the original sine wave
A square wave of double the frequency of that of original sine wave
A sine wave of constant amplitude at the frequency of the original sine wave
A sine wave of constant amplitude at double frequency of the original sine wave

⇒ The amplitude of a modulated RF aerial current is 6 A on the peaks of modulation and 4 A on the troughs of modulation. The value of carrier amplitude is
5
15
20
30

⇒ When deflecting torque and braking torque in an energy meter are zero,
the disc rotates at steady speed
the disc is stationary
the disc accelerates
the disc retards

⇒ Consider 49 cascaded amplifiers having individual rise time as 2 n sec. 3 n sec. ... 50 n sec. The input waveform rise time is 1 n sec. Then the output signal rise time is given time by (Assume output signal rise time is measured within 10 percent range of the final output signal.)
39 - 28 μsec
2.28 μsec
0.228 μsec
39.28 μsec

⇒ Which one of the following is the correct statement? The region of convergence of z transform of x[n] consists of the values of z for which x[n] r^-n is
absolutely integrable
absolutely summable
unity
< 1

⇒ An electrically neutral semiconductor has
no free charges
no majority carriers
no minority carriers
equal number of positive and negative charges

⇒ Consider the following statements

Thermistor is more sensitive than platinum resistance thermometer
The resistance of thermistor is solely a function of its absolute temperature whether the source of heat is external or internal
Thermistor has linear temperature-resistance relationship
Thermistor has linear negative temperature coefficient

Of the Statements, the correct statements are
1 and 2
3 and 4
1, 2, 3, 4
1, 2 and 4

⇒

Match the following:

	List I		List II
A.	IF noise	1.	Ganged tuning
B.	Image frequency	2.	Spurious response
C.	Station selector	3.	Leaky filter capacitor
D.	Excessive Hum	4.	Mixer stage

A-3, B-2, C-1, D-4
A-2, B-3, C-1, D-4
A-1, B-2, C-3, D-4
A-4, B-2, C-1, D-3

⇒ Find R_{TH200 Ω
0 Ω
400 Ω
None of these}

⇒ For a 400 kHz transmission line having L = 0.5 mH/km, C = 0.08 mF and negligible R and G, the characteristic impedance will be
14 Ω
28 Ω
39 Ω
79 Ω

⇒ Poynting theorem relates the electric intensity E, magnetic intensity H to the rate of energy flow per unit area at a point P as
P = E/H
P = H/E
E = 1/E x H
P = E x H

⇒ The Boolean expression (A + B) (A + C) (B + C) simplifies to
(A + B) C
(A + B) C
(A + B) C
none of these

⇒ In 8085, TRAP is
always maskable
cannot interrupt a service subroutine
used for catastrophic events like temporary power failure
lowest priority interrupt

⇒ Transport lag usually exists in
thermal systems
hydraulic systems and thermal systems
pneumatic systems
thermal, hydraulic and pneumatic systems

⇒ In active filters inductances are divided because they
are always associated with same resistance
are bulky and unsuitable for miniaturization
are non linear
saturate quickly

⇒ The process of extension of a single-crystal surface by growing a film in such a way that the added atoms form a continuation of the single-crystal structure is called
Ion implantation
Chemical vapour deposition
Electroplating
Epitaxy

⇒ Which one is time invariant system?
y[n] = x[2n]
y[n] = x[n] x[n - 1]
y[n] = x[n/2]
all

⇒ If two time varying signals of equal magnitudes and 90° phase displacement are applied to X and Y plates of CRO, the display will be
a straight line
a circle
an ellipse
a rectangle

⇒ Lowest noise can be expected in case of
carbon composition resistors
carbon film resistors
tin oxide resistors
metal film resistors

⇒ In a mechanical accelerometer, the steady state displacement is a measure of
constant input acceleration
constant input velocity
either (a) or (b)
neither (a) nor (b)

⇒ A 100 + j 100 Ω load is to be matched to a line with Z₀ = 300 Ω to give SWR = 1. The reactance of stub is
j 200 Ω
-j 200 Ω
j 100 Ω
-j 100 Ω

⇒ Find the electric charge required on the earth and moon to balance their gravitational attraction if the charge on the earth is 10 times that on the moon.
1.73 TC
17.3 GC
17.3 TC
1.73 GC