Question is ⇒ An ideal op-amp requires, Options are ⇒ (A) zero input offset voltage, (B) low input offset voltage, (C) high input offset voltage, (D) infinite input offset voltage, (E) , Leave your comments or Download question paper.

Question is ⇒ An ideal op-amp requires, Options are ⇒ (A) zero input offset voltage, (B) low input offset voltage, (C) high input offset voltage, (D) infinite input offset voltage, (E) , Leave your comments or Download question paper. Previous question Next question


Q1.	An ideal op-amp requires
A.	zero input offset voltage [Correct Answer]
B.	low input offset voltage [Wrong Answer]
C.	high input offset voltage [Wrong Answer]
D.	infinite input offset voltage [Wrong Answer]
View Answer 1 -1 Explanation:- Answer : A 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 system of the given fi
is unstable for all values of K
is stable for all values of K
can be stable for some values of K
data is insufficient to determine stability

⇒

Assertion (A): The conductivity of an n type semiconductor increases with increase in temperature and increase in density of donor atoms.

Reason (R): Diffusion of carriers occurs in semiconductors.

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

⇒ Computer communication networks have
star configuration
tree configuration
loop/mesh configuration
All of the above

⇒ The equivalent form of the logical expression (ABC + ABC + ABC + ABC + ABC) is:
C + (A ⊕ B)
(A + B + C)(A + B + C)
(A + B + C)(A + B + C)(A + B + C)
(A + B + C)(A + B + C)(A + B + C)

⇒ Pick the Odd one out
MOSFET
FET
Planer transistor
Unijunction transistor

⇒ In figure, which value of Z_L will cause maximum power to be transferred to the l
2 + j2 Ω
2 - j2 Ω
- 2 Ω
2 Ω

⇒ In a self bias circuit for CE amplifier the collector supply voltage is made twice. The collector current will
decrease
increase
remain the same
increase or decrease

⇒ To couple a coaxial line to a parallel to wire line it is best to use a
slotted line
balun
directional coupler
quarter wave transformer

⇒ When slider of the potentiometer AB is in the position shown in figure, what resistance reading would be indicated by an ohmmeter connected between A an
zero
infinite
can't say
none of the above

⇒ For very low frequencies, v₀/v_i in the given figure eq
1
0
∞
0.5

⇒

Assertion (A): In microprocessor 8085 instruction LXIB, 90 FF H means register B and C are loaded with upper and lower bytes to get B = 90 H and C = FFH.

Reason (R): In 8085 the stack pointer indicates which memory location is to accessed.

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 R is wrong
A is wrong R is correct

⇒ The use of microprocessor control in automobiles results in
improved fuel economy
improved car control
advanced information system for driver
all of the above

⇒ In ALU 1C 74181 the addition and subtraction is in
2's complement
1's complement
binary
none of the above

⇒ A klystron amplifier generally uses Pierce gun
TRUE
FALSE

⇒ Bandwidth will be
a.b
a + b
a
b

⇒ In indicating instruments the controlling torque is provided by a spring.
TRUE
FALSE

⇒ When a constant voltage source and constant current source are in series, the current source is ineffective.
TRUE
FALSE

⇒

Assertion (A): For a reciprocal microwave junction the S matrix is symmetrical.

Reason (R): In a symmetrical matrix S_ij = S_ji.

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

⇒ In the spectrum of a frequency modulated wave
carrier frequency cannot disappear
carrier frequency vanishes when modulation index is large
the number of significant sidebands depends upon modulation index
none of the above

⇒

Assertion (A): A higher level language is less efficient that machine language but more efficient than assembly language.

Reason (R): It is easier to learn and use higher level language than machine language.

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 R is wrong
A is wrong R is correct

⇒ In a series operated thyristor configuration, each thyristor should support 100 V. However, the three thyristors only support voltage of 100 V, 90 V and 85 V respectively. Hence, the string efficiency in the case is :
0.9845
0.4584
0.9167
none of these

⇒ When a dc chopper feeds an RLE load, the load current, during steady state operation
remains constant
varies between maximum and minimum values
may remain constant or vary
is constant if R is constant

⇒ The phase angle curve of G(jω) H(jω) can be drawn
by adding the phase angle curves of individual factors
by subtracting the phase angle curves of individual factors
by multiplying the phase angle curves of individual factors
by dividing the phase angle curves of individual factors

⇒ In a JFET
the source gate junction is forward biased and gate drain junction is reverse biased
both the junctions are forward biased
both the junctions are reverse biased
the source gate junction is reverse biased and gate drain junction is forward biased

⇒ The passage of current in an electrolyte is due to the movement of
electrons
molecules
atoms
ions

⇒ An RLC series circuit has R = 7.07 Ω, L = .707 H and C = 7.07 μF. At Half power frequencies the circuit impedance is likely to be
7.07 Ω
10 Ω
14.14 Ω
20 Ω

⇒ The number of valence electrons in donor impurity are
5
4
3
1

⇒ In a network with twelve circuit elements and five nodes, what is the minimum number of mesh equations?
24
12
10
8

⇒

Match the following:

	List I (FET Parameters)		List II (Typical Values)
A.	g_m for JFET	1.	25 kW
B.	r_d for JFET	2.	0.01 siemen
C.	r_d for MOSFET	3.	0.5 mW
D.	g_g for JFET	4.	10^-8 siemen

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

⇒ 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