Question is ⇒ The OP-AMP circuit shown above represen, Options are ⇒ (A) high pass filter, (B) low pass filter, (C) band pass filter, (D) band reject filter, (E) , Leave your comments or Download question paper.

Question is ⇒ The OP-AMP circuit shown above represen, Options are ⇒ (A) high pass filter, (B) low pass filter, (C) band pass filter, (D) band reject filter, (E) , Leave your comments or Download question paper. Previous question Next question


Q1.	The OP-AMP circuit shown above represen
A.	high pass filter [Wrong Answer]
B.	low pass filter [Correct Answer]
C.	band pass filter [Wrong Answer]
D.	band reject filter [Wrong Answer]
View Answer 1 -1 Explanation:- Answer : B 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 :

⇒ RMS value of i(t) = 10[1 + sin (- t)] is
10
10/2
l50
102

⇒ Reflex klystron oscillator is essentially a low power device
TRUE
FALSE

⇒ Which one is correct option?

A pure capacitor never dissipates energy, but only stores.
Capacitor can store finite amount of energy even cunent is zero.
The current through a capacitor is zero if voltage across it d.c.
Voltage across a capacitor cannot change instantaneously since it would require an infinite current.
q_c(0^-) = q_c(0⁺)

5, 4, 3, 2
3, 4, 1, 2
2, 4, 3, 1
1, 2, 3, 4, 5

⇒ Calculate cut off frequency for dominant mode in rectangular waveguide if dimensions are a = 2, b = 1 cm.
7.5 GHz
1.5 GHz
15 GHz
150 GHz

⇒ Consider the following statements: The radar pulse must be flat topped to

allow accurate range measurement
allow good minimum range
prevent frequency changes in magnetron
make the returned echoes easier to distinguish from noise.

Which of the above are correct?
1, 2, 3, 4
1, 2, 3
1, 2
1, 3, 4

⇒ The constant M loci on G(s) plane are a family of circles.
TRUE
FALSE

⇒ A single phase full wave regulator feeds R-L load. The best gating signal is
short duration pulses
long duration pulses
pulse train
either (a) or (b)

⇒ Which of the following voltmeters would you use for measuring voltage across 20 kΩ resistance?
Voltmeter having a resistance of 5 kΩ
Voltmeter having a sensitivity of 1 kW/V
Voltmeter having sensitivity of 10 kW/V
None of the above

⇒ End fire array is called a linear resonant dipole array.
TRUE
FALSE

⇒ A moving coil instrument has a resistance of 0.5 Ω and a full scale deflection of 0.1 A. To convert it into an ammeter of 0-10 A the shunt resistance should be
0.004 Ω
0.005 Ω
0.05 Ω
0.1 Ω

⇒ A planar graph has 6 nodes and 7 branches. The number of meshes in the dual graph is
2
3
4
6

⇒ Which one of the following power amplifier has the maximum efficiency?
Class A
Class B
Class AB
Class C

⇒ The sum of two or more arbitrary sinusoidal is
always periodic
periodic under certain conditions
never periodic
periodic only if all the sinusoidals are identical in frequency and phase

⇒ High frequency oscillations can be caused by
electric coupling
magnetic coupling
ground loop
all of the above

⇒ A short circuited stub is shunt connected to a transmission line as shown in the figure is, if z₀ = 500 ohms, the admittance y seen at the function of the stub and the transmission line
(0.01 - j 0.02) mho
(0.02 - j 0.01) mho
(0.04 - j 0.02) mho
(0.02 + j 0) mho

⇒ The tape recorders used in homes have
common head and common amplifier system for recording and playback
different heads and amplifiers for recording and playback
same head but different amplifiers for recording and playback
different heads but same amplifier for recording and playback

⇒ In a magnetron the magnetic flux density is of the order of
1 mWb/s
1 Wb/m²
10⁶ m/s
10¹² m/s

⇒ Which of the following is true?
During addition if the carry into and carry out of the sign bit do not match then an overflow has occurred
During addition if the carry into and carry out of the sign bit don't match then an overflow or underflow has occurred
During addition if the carry into and carry out of the sign bit match then an overflow or underflow has occurred
During addition if the carry into and carry out of the sign bit match then an overflow has occurred

⇒ The inductance of a coil can be increased by
choosing core material having high relative permeability
decreasing diameter of the former
decreasing the number of turns
increasing core length

⇒

Assertion (A): A TRIAC is a bidirectional SCR.

Reason (R): A TRIAC is a four layers 3 terminal device and can conduct in both directions.

Both A and R are correct and R is correct explanation of A
Both A and R correct but R is not correct explanation of A
A is correct but R is wrong
A is wrong but R is correct

⇒ The amount of dielectric heating is inversely proportional to frequency.
TRUE
FALSE

⇒ Typical switching time for ECL is
5 nano seconds
5 micro seconds
5 milli seconds
5 seconds

⇒ For an I/p of V_s = 5 sin ωt (assuming ideal diode), circuit shown in the figure will behave
clipper, sine wave clipped at -2 V
clamper, sine wave clamped at -2 V
clamper, sine wave clamped at 0 volts
clipper, sine wave clipped at 2 V

⇒ For what positive value of K does the polynomial s⁴ + 8s³ + 24s² + 32s + K have roots with zero real parts?
10
20
40
80

⇒ A λ/4 long high frequency transmission line is terminated into one impedance Z_R. If Z₀ be the characteristic impedance of the line, then input impedance Z_in is
Z_oZ_R
Z²_R/Z_o
Z²₀/Z_R
Infinity

⇒

Match the following:

	List I (Operation in Basic)		List II (Priority)
A.	Exponentiation	1.	1
B.	Multiplication and division	2.	2
C.	Addition and subtraction	3.	3
D.	Expression within parenthesis	4.	4

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

⇒ The direction of pick up in a CD is
linear from centre towards edge
linear from edge to centre
nonlinear from centre to edge
nonlinear from edge to center

⇒ The logic circuit given below converts a binary code y₁ y₂, y₃
Excess - 3 code
Gray code
BCD code
Hamming

⇒ At room temperature the number of conducting electrons in an intrinsic semiconductor
is almost equal to the number of valence electrons
is about half the number of valence electrons
is small as compared to the number of valence electrons
is a very small fraction of the number of valence electrons

⇒ A buffer amplifier should have
high output impedance and high input impedance
high output impedance and low input impedance
low output impedance an low input impedance
low output impedance and high input impedance