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Assertion (A): In monolithic IC the components are part of one chip Reason (R): An op-amp is a high gain dc amplifier | |
A. | Both A and R are correct and R is correct explanation for A [Wrong Answer] |
B. | Both A and R are correct but R is not correct explanation for A [Correct Answer] |
C. | A is correct R is wrong [Wrong Answer] |
D. | A is wrong R is correct [Wrong Answer] |
View Answer
Explanation:-
Answer : B Discuss it below : !! OOPS Login [Click here] is required to post your answer/result |
Also Read Similar Questions Below :
⇒ Which of the following is not a valid logical expression in Pascal?
A > = B
A < = B
A = < B
A < > B
⇒ A band elimination constant k filter has series resonant circuit in series arms.
TRUE
FALSE
⇒ The unit of magnetic flux density is
farad/metre
ohm/metre
tesla
ampere/metre
⇒ In a series R-L-C circuit at the resonant frequency the
current is maximum
current is minimum
impedance is maximum
voltage is maximum
⇒ 9's complement of 12_{10} is
21_{10}
87_{10}
78_{10}
76_{10}
⇒ The number of TV channels which can be accommodated in a spectrum of 300 MHz is about
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10
50
200
⇒ In a flip-flop with RS latch a high S and a low R set the output to __________ and a low S and a high R set the output __________ .
low, low
high, high
low, high
high, low
⇒ In the above case, what will be the value of capacitor to obtain 100 kHz frequency?
0.0065 pF
0.0130 pF
0.0260 pF
0.520 pF
⇒ Binary number 11011.01 when converted to its 2's complement will become
101.11
1111.1
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⇒
A-1, B-2, C-3, D-4
A-1, B-2, C-4, D-3
A-2, B-1, C-4, D-3
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TRUE
FALSE
⇒ A high pulse repetition frequency in a radar
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⇒ Consider the following statements about mutual inductances:
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⇒ A 3 phase star-connected load has one capacitor C in R phase and two equal resistances in Y and B phases.The phase sequence is RBY. Then
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⇒ In AM, if modulation index is more than 100%, then
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⇒ A dc network has an open circuit voltage of 5 V. When its terminals are short circuited a current of 5 A flows through the short circuit. If the short circuit is removed and a resistance of 1.5 Ω is connected across its terminals, the current will be
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⇒ Is Schottky TTL, Schottky diode is used primary to
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act as a switch
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⇒ The phase velocity v in a transmission line is
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⇒ ALU carries out
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⇒ In terms of z parameters, the condition for the network to be passive is
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⇒ If the peak transmitted power in a radar is increased by a factor 81, the maximum range is increased by a factor of
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⇒ The number of distinct Boolean expressions of 3 variables is
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Hartley Oscillator
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Clapp oscillator
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⇒ Choose correct option for a stable system :
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⇒ The resistance of a dc galvanometer is 20 Ω. A current of 10 mA causes full scale deflection. To convert it into 0-300 V voltmeter, we have to use a series resistance of
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6000 Ω
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⇒ Which of the following is not a valid logical expression in Pascal?
A > = B
A < = B
A = < B
A < > B
⇒ A band elimination constant k filter has series resonant circuit in series arms.
TRUE
FALSE
⇒ The unit of magnetic flux density is
farad/metre
ohm/metre
tesla
ampere/metre
⇒ In a series R-L-C circuit at the resonant frequency the
current is maximum
current is minimum
impedance is maximum
voltage is maximum
⇒ 9's complement of 12_{10} is
21_{10}
87_{10}
78_{10}
76_{10}
⇒ The number of TV channels which can be accommodated in a spectrum of 300 MHz is about
5
10
50
200
⇒ In a flip-flop with RS latch a high S and a low R set the output to __________ and a low S and a high R set the output __________ .
low, low
high, high
low, high
high, low
⇒ In the above case, what will be the value of capacitor to obtain 100 kHz frequency?
0.0065 pF
0.0130 pF
0.0260 pF
0.520 pF
⇒ Binary number 11011.01 when converted to its 2's complement will become
101.11
1111.1
1100.1
100.11
⇒
Match the following:
List I (Form) | List II (Network) | ||
---|---|---|---|
A. | Cauer I | 1. | L in series arm and C in shunt arm of ladder |
B. | Cauer II | 2. | C in series arm and L in shunt arm of ladder |
C. | Foster I | 3. | Series combination of L and C in parallel |
D. | Foster II | 4. | Parallel combination of L and C in series |
A-1, B-2, C-3, D-4
A-1, B-2, C-4, D-3
A-2, B-1, C-4, D-3
A-2, B-1, C-3, D-4
⇒ Adder is a combinational logic circuit.
TRUE
FALSE
⇒ A high pulse repetition frequency in a radar
increases the maximum range
decreases the maximum range
has no effect on the maximum range
either (a) or (b) depending on other factors
⇒ The integral of a unit impulse is unit step function.
TRUE
FALSE
⇒ The loss of charge method can be used to measure
resistance of shunt
insulation resistance of cable
resistance of shunt winding
both (b) and (c)
⇒ The current wave shown in figure is applied at t = 0 to a 0.1 F capacitor. At t = 1 s, the voltage across capacito
0 V
10 V
20 V
40 V
⇒ In a microwave coaxial cable the inner conductor radius is a and inner radius of outside conductor is b. For TE_{11} mode the cut off wavelength is about
a + b
p(a + b)
pa
pb
⇒ A wavelength of 1 mm could be expected in
VLF
HF
EHF
SHF
⇒ Consider the following statements about mutual inductances:
- The value should remain constant under all conditions.
- The mutual inductance should not vary with temperature.
- The inductance should be independent of excitation.
- They have two coils wound on a bobbin of hard magnetic material, coils being separated by a range.
2, 3, 4
1, 2, 3
1, 3, 4
1, 2, 4
⇒ A 3 phase star-connected load has one capacitor C in R phase and two equal resistances in Y and B phases.The phase sequence is RBY. Then
V_{B0} > V_{Y0}
V_{B0} < V_{Y0}
V_{B0} = V_{Y0}
V_{B0} = V_{BY}
⇒ In AM, if modulation index is more than 100%, then
bandwidth increases
the wave gets distorted
power of the wave increases
efficiency of transmission increases
⇒ A dc network has an open circuit voltage of 5 V. When its terminals are short circuited a current of 5 A flows through the short circuit. If the short circuit is removed and a resistance of 1.5 Ω is connected across its terminals, the current will be
0.0416666666666667
0.0833333333333333
2.5 A
0.208333333333333
⇒ Is Schottky TTL, Schottky diode is used primary to
prevent saturation of the transistor
saturate the transistor
act as a switch
act as a controlling switch
⇒ The phase velocity v in a transmission line is
LC
C/L
L/C
1/LC
⇒ ALU carries out
arithmetic operations
logic operations
both arithmetic and logic operations
none of the above
⇒ In terms of z parameters, the condition for the network to be passive is
z_{11} = z_{22}
z_{12} = z_{21}
z_{11} = 0
z_{22} = 0
⇒ If the peak transmitted power in a radar is increased by a factor 81, the maximum range is increased by a factor of
3
9
27
81
⇒ The number of distinct Boolean expressions of 3 variables is
8
256
64
7
⇒ Pick the odd-one out
Hartley Oscillator
Colpitt oscillator
Clapp oscillator
Weinbridge oscillator
⇒ Choose correct option for a stable system :
- Roots of the characteristic equation of the system are real and negative
- Area within the impulse response is finite
I is true, II is true
I is true, II is false
I is false, II is true
I is false, II is false
⇒ The resistance of a dc galvanometer is 20 Ω. A current of 10 mA causes full scale deflection. To convert it into 0-300 V voltmeter, we have to use a series resistance of
30000 Ω
29980 Ω
6000 Ω
15 Ω