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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
Explanation:-
Answer : C Discuss it below : !! OOPS Login [Click here] is required to post your answer/result |
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⇒ 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
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⇒ The Boolean expression (A + B) (A + C) (B + C) simplifies to
(A + B) C
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none of these
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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 Z_{0} = 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