Question is ⇒ The P-type substrate in a conventional pn Junction isolated integrated circuits should be connected to, Options are ⇒ (A) any where, (B) a dc ground potential, (C) the most positive potential available in the circuit, (D) the most negative potential available in the circuit, (E) , Leave your comments or Download question paper.

Question is ⇒ The P-type substrate in a conventional pn Junction isolated integrated circuits should be connected to, Options are ⇒ (A) any where, (B) a dc ground potential, (C) the most positive potential available in the circuit, (D) the most negative potential available in the circuit, (E) , Leave your comments or Download question paper. Previous question Next question


Q1.	The P-type substrate in a conventional pn Junction isolated integrated circuits should be connected to
A.	any where [Wrong Answer]
B.	a dc ground potential [Wrong Answer]
C.	the most positive potential available in the circuit [Correct Answer]
D.	the most negative potential available in the circuit [Wrong Answer]
View Answer 1 -2 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 :

⇒ The manufacturing technique used to manufacture strip type transmission line is
photoetching technique
oxidation technique
cladding
epitaxial

⇒ Consider the following statements as regards DPSK and DEPSK

DPSK demodulator requires a device which operates at carrier frequency and provides a delay of bit time T_b
In DPSK, synchronous demodulation recovers the signal b(t) and the decoding of b(t) to generate d(t) is done at base band
In both DPSK and DEPSK errors always occur in pairs

Which of the above statements are correct?
1 and 3
1 and 2
2 and 3
1, 2 and 3

⇒ A RADAR can be used to
aim a gun at an aircraft
to direct guided missiles
to search submarines
all of the above

⇒ In a 3 phase semiconverter, the output voltage becomes discontinuous for
firing angle > 30°
firing angle > 60°
firing angle > 90°
firing angle > 120°

⇒

Assertion (A): Slotted line is frequently used for microwave measurements.

Reason (R): The unknown impedance is mounted at the end of slotted line.

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

⇒ The emf of a Weston cell is 1.286 V.
TRUE
FALSE

⇒ In microwave circuits, a mode transducer is used to
change mode of wave transmission
change direction of wave transmission
change polarization of wave transmission
change mode, direction or polarization wave transmission

⇒ Which of these has highly doped p and n region?
PIN diode
Tunnel diode
Schottky diode
Photodiode

⇒ The following table gives some Laplace transforms and the functions

	f(t)	F(s)
1.	δ(t)	s
2.	u(t)	1/s
3.	tu(t)	2/s²
4.	t²u(t)	2s³

le>Of these the correctly matched pairs are
2 and 4
1 and 4
2 and 4
1 and 2

⇒ The satellites used for intercontinental communication are called
Comsat
Domsat
Marisat
Intelsat

⇒ If 8085 is required to add two 32 bit numbers, the numbers of addition sequences is
1
2
4
8

⇒ The minimum gate current which can turn on SCR is called :
trigger current
holding current
junction current
breakover current

⇒ A step up chopper can give an output voltage
higher than input voltage
lower than input voltage
both higher and lower input voltage
all of the above

⇒ In a 3 phase full wave regulator feeding resistance load connected in star, the possible range of firing angle a is
0 ≤ a ≤ 180°
0 ≤ a ≤ 150°
0 ≤ a ≤ 120°
0 ≤ a ≤ 90°

⇒

Assertion (A): A JFET can be used as a current source.

Reason (R): In beyond pinch off region the current in JFET is nearly constant.

Both A and R are true and R is correct explanation of A
Both A and R are true but R is not a correct explanation of A
A is true but R is false
A is false but R is true

⇒ If L [f(t)] = F(s), Lf(t - T)
e^sTF(s)
e^-sTF(s)
F(s) - e^-sT
F(s) + e^-sT

⇒

Match the following:

	List I		List II
A.	Direct addressing	1.	MOV A, M
B.	Register addressing	2.	MOV C, A
C.	Register indirect addressing	3.	LDA 7
D.	Immediate addressing	4.	STA FFC

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

⇒ In TV scanning sequence of lines is
left to right
right to left
left to right for odd fields and right to left for even field
left to right for even fields and right to left for odd field

⇒ When a function Z(s) having a pole at infinity is realized, we get
a capacitance in series
a resistance in series
an inductance in series
a resistance or inductance in series

⇒ A moving iron instrument has
two iron vanes, one fixed and one movable
two movable iron vanes
two aluminium vanes, one fixed and one movable
two vanes, one fixed made of Aluminium and the other movable made of iron

⇒ Words having 8 bits are to be stored into computer memory. The number of lines required for writing into memory are
1
2
4
8

⇒ A system has 12 poles or 2 zeros. Its high frequency asymptote in its magnitude plot has slope of
-200 dB/decade
-240 dB/decade
-280 dB/decade
-320 dB/decade

⇒ In what condition does BJT act like an open switch
cut off
saturation
active
both (b) and (c)

⇒ How many distinct binary trees can be constructed with three nodes?
1
2
3
5

⇒ Intrinsic or characteristic impedance of free space has a value of
120 ohm
73 ohm
73 ε ohm
120 ε ohm

⇒ At very low temperatures, semiconducting materials behave as insulators.
TRUE
FALSE

⇒ The material used for the magnet of moving coil cone type loudspeaker is
steel alloy
soft iron
hard steel
Alnico

⇒ A collector collects
electrons from the base in case of N-P-N transistor
electrons from the emitter in case P-N-P transistor
holes from the base in case of N-P-N transistor
holes from the base in case of P-N-P transistor

⇒ Which dc servomotor has minimum inertia?
Slotted armature construction
Surface wound armature
Surface wound with stationary rotor
Either (a) or (b)

⇒ Signal to noise ratio of microphone is defined as the ratio of output when the sound pressure is __________ to the output in the absence of any sound signal.
0.5 Pa
0.2 Pa
0.1 Pa
0.01 Pa