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Identify which of the following is not a tree of the graph shown in fi | |
A. | bcgh [Wrong Answer] |
B. | defg [Wrong Answer] |
C. | abfg [Correct Answer] |
D. | aegh [Wrong Answer] |
View Answer
Explanation:-
Answer : C Discuss it below : !! OOPS Login [Click here] is required to post your answer/result |
Also Read Similar Questions Below :
⇒ Which of following digital modulation technique?
ASK
FSK
PSK
All
⇒ A copper specimen has resistivity equal to 1.8 x 10^{-8} ohm-m at room temperature. At a temperature of 700 K, the resistivity is likely to be
1.6 x 10^{-8} Ω-m
2 x 10^{-8} Ω-m
3 x 10^{-8} Ω-m
6 x 10^{-8} Ω-m
⇒ For the system in the given figure. The transfer function C(s)/R(s
G_{1} + G_{2} + 1
G_{1} G_{2} + 1
G_{1} G_{2} + G_{2} + 1
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⇒ In 8085 the pins for + 5 V input and ground are
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⇒ The primary function of a clamper circuit is to
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raise +ve half cycle to the signal
Lower -ve half cycle of the signal
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⇒ Examine the following truth table. The product of sum from this truth tabl
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(X + Y) (X + Y)
(X + Y) (X + Y)
(X + Y) (X + Y)
⇒
A-4, B-1, C-2, D-3
A-1, B-2, C-3, D-4
A-3, B-1, C-2, D-4
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⇒ In sign magnitude numbers,
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⇒ In figure the phase
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⇒ If operator 'a' = 1 ∠120° then (1 + a + a^{2}) =
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⇒ In the figure, the
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⇒ If a function f(t) is an odd, function, its Fourier series
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1 and 2 only
2 and 3 only
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⇒
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⇒ For the system of the given figure, the undamped natural frequency of closed loop pole
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⇒ Consider the following statements Timer 555 can be used as
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⇒ Which of the following is not correct?
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An ammeter should have a very low resistance
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FALSE
⇒ Which of following digital modulation technique?
ASK
FSK
PSK
All
⇒ A copper specimen has resistivity equal to 1.8 x 10^{-8} ohm-m at room temperature. At a temperature of 700 K, the resistivity is likely to be
1.6 x 10^{-8} Ω-m
2 x 10^{-8} Ω-m
3 x 10^{-8} Ω-m
6 x 10^{-8} Ω-m
⇒ For the system in the given figure. The transfer function C(s)/R(s
G_{1} + G_{2} + 1
G_{1} G_{2} + 1
G_{1} G_{2} + G_{2} + 1
G_{1} G_{2} + G_{1} + 1
⇒ In 8085 the pins for + 5 V input and ground are
20 and 40 respectively
40 and 20 respectively
1 and 2 respectively
1 and 1 respectively
⇒ The primary function of a clamper circuit is to
suppress variations in signal voltage
raise +ve half cycle to the signal
Lower -ve half cycle of the signal
introduce a dc level into an a.c. signal
⇒ Examine the following truth table. The product of sum from this truth tabl
(X + Y) (X + Y)
(X + Y) (X + Y)
(X + Y) (X + Y)
(X + Y) (X + Y)
⇒
Match the following:
List I (Binary) | List II (Hexadecimal) | ||
---|---|---|---|
A. | 10101010 | 1. | FF |
B. | 11111111 | 2. | 88 |
C. | 10001000 | 3. | 92 |
D. | 10010010 | 4. | AA |
A-4, B-1, C-2, D-3
A-1, B-2, C-3, D-4
A-3, B-1, C-2, D-4
A-1, B-3, C-4, D-1
⇒ A time varying magnetic field produces
electric field only
magnetic field only
both magnetic and electric fields
none of the above
⇒ ECL can be used to high frequencies in the order of
500 kHz
1 MHz
100 MHz
500 MHz
⇒ The circuit given below
Band stop filter
Band pass filter
Oscillator circuit
All pass filter
⇒ VSWR = E_{max}/E_{min}.
TRUE
FALSE
⇒ The time constant of the circuit in figur
RC
2 RC
3 RC
5 RC
⇒ In sign magnitude numbers,
the leading bit stands for the sign
the leading bit is part of the magnitude
the leading bit is always 0
the leading bit is always 1
⇒ The waveshape of output voltage of half bridge inverter is
sinusoidal
square
triangular
either (a) or (b)
⇒ The dual of a node is
mesh
principal node
tree branch
link
⇒ A battery charger can drive a current of 5A with 1Ω resistance connected at its output. If it can charge 2 V battery at 7 A rate, its Thevenin's equivalent circuit will be
7.5 in series with 0.5 Ω resistance
1.25 V in series with 1.5 Ω resistance
7.5 V in parallel with 0.5 Ω resistance
12.5 V in parallel with 1.5 Ω resistance
⇒ In figure the phase
will be 90° at ω = 0 and 0° at ω = ∞
will be 0° at ω = 0 and 90° at ω = ∞
will be 45° at ω = 0 and 0° at ω = ∞
will be 45° at ω = 0 and 90° at ω = ∞
⇒ For checking the parity of a digital word, it is preferable to use
AND gates
NAND gates
EX-OR gates
NOR gates
⇒ The output V-I characteristics of an Enhancement type MOSFET has
only an ohmic region
only a saturation region
an ohmic region at low voltage value followed by a saturation region at higher voltages.
an ohmic region at large voltage values. Preceded by a saturation region at lower voltages.
⇒ If operator 'a' = 1 ∠120° then (1 + a + a^{2}) =
-a
-a^{2}
1
0
⇒ In the figure, the
emits light when both S_{1} and S_{2} are closed
emits light when both S_{1} and S_{2} are open
emits light when only S_{1} and S_{2} is closed
does not Emit light, irrespective of the switched positions
⇒ Unit step is a
energy signal
power signal
neither energy nor power signal
none
⇒ If a function f(t) is an odd, function, its Fourier series
contains only sine terms
contains only cosine terms
contains a constant and sine terms
contains a constant and cosine
⇒ Consider the following statements regarding sources or error in a Q-meter:
- If a coil with resistance R is connected in direct measurement mode and if the residual resistance of Q-meter is 0.1 R, then the measure Q of the coil would be 1.1 times the actual Q.
- If the inductance to be measured is less than 0.1 mH, the error due to presence of residual inductance cannot be neglected.
- The presence of distributed capacitance in a coil modifies the effective Q of the coil.
1, 2 and 3
1 and 2 only
2 and 3 only
1 and 3 only
⇒
Assertion (A): In an RC coupled amplifier the junction capacitances can be neglected at low frequencies but not at high frequencies
Reason (R): Capacitive reactance is inversely proportional to frequency.
Both A and R are correct and R is correct explanation for A
Both A and R are correct but R is not correct explanation for A
A is correct R is wrong
A is wrong R is correct
⇒ For the system of the given figure, the undamped natural frequency of closed loop pole
2 rad/sec
1 rad/sec
0.5 rad/sec
0.25 rad/sec
⇒ Consider the following statements Timer 555 can be used as
- monostable multivibrator
- bistable multivibrator
- astable multivibrator
1 and 2
1 and 3
2 and 3
1, 2, 3
⇒ A universal shift register can shift left or right.
TRUE
FALSE
⇒ Which of the following is not correct?
Voltmeter should have a very high resistance
An ammeter should have a very low resistance
A shunt should have a very low resistance
An electronic voltmeter draws appreciable current from source
⇒ Rayleigh current balance is an absolute instrument.
TRUE
FALSE