Users Also Read
MCQ's Search Engine
Electrical Engineering
Mechanical Engineering
Civil Engineering
Automobile Engineering
Chemical Engineering
Computer Engineering
Electronics Engineering
Medical Science Engg
The characteristic equation of flip-flop gives the next state Q_{N + 1} in terms of present state Q_{N} and the inputs. Which one of the following is the characteristic equation of J - K flip-flop? | |
A. | Q_{N+1} = JQ_{N} + KQ_{N} [Correct Answer] |
B. | Q_{N+1} = J + KQ_{N} [Wrong Answer] |
C. | Q_{N+1} = KQ_{N} + JQ_{N} [Wrong Answer] |
D. | Q_{N+1} = K + JQ_{N} [Wrong Answer] |
View Answer
Explanation:-
Answer : A Discuss it below : !! OOPS Login [Click here] is required to post your answer/result |
Also Read Similar Questions Below :
⇒ The value of the integral of the function g(x, y) = 4x^{3} + 10y^{4} along the straight line segment from the point (0, 0) to the point (1, 2) in the x-y plane is
33
35
40
56
⇒ 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
⇒ A microprocessor is generally
single chip SSI
single chip MSI
single chip LSI
any of the above
⇒ The application of magnetic field to superconducting material
increases transition temperature
decreases transition temperature
has no effect on transition temperature
may increase or decrease the transition temperature
⇒ In which mode of rectangular waveguide are all field components zero?
TM_{00}
TM_{11}
TM_{01}
TM_{10}
⇒ Which one of the following logic families can be operated using a supply voltage from 3 V to 15 V?
TTL
ECL
PMOS
CMOS
⇒ Instruction cycle is the time required to complete the execution of an instruction.
TRUE
FALSE
⇒ A noiseless 3 kHz channel can't transmit binary bit at the rate
12000 bps
1000 bps
6000 bps
3000 bps
⇒ When the modulating frequency is doubled, the modulation index is halved and the modulating voltage remains constant. The modulation system is
FM
AM
phase modulation
none of the above
⇒ Following figure is a signal conditioning Amplifier, changes gain depending upon the polarity of V_{s}. What will be circuit voltage gain for + V_{s} and for - V_{s} if D_{2} is id
A_{V} = -R_{3}/R_{1}
R_{3}/R_{1}
R_{1}/R_{3}
1 + R_{3}/R_{1}
⇒ A major advantage of TWT over a Klystron lies in its
higher bandwidth
higher gain
higher frequency
higher output
⇒ Polystyrene has a relative permittivity of 2.7. If the wave is incident at an angle θ_{i} of 30° from air into polystyrene, the angle of transmission will be nearly
0.2°
2°
18°
48°
⇒ A ring counter with 5 flip flops will have
5 states
10 states
32 states
infinite states
⇒ Figure shows the variation of Z(ω) for a positive real function. The functio
RC impedance
RL impedance
RLC impedance
Reactance function
⇒ An ideal current source has
infinite source resistance
zero source resistance
large value of source resistance
finite value of source resistance
⇒ The relation between the apparent power, actual power and reactive power is given by
Apparent power = actual power + reactive power
Apparent power = actual power - reactive power
Apparent power = (actual power)^{2} - (reactive power)^{2}
Apparent power = (actual power)^{2} + (reactive power)^{2}
⇒ An electromagnetic wave incident on a perfect conductor is
fully transmitted
partially transmitted
entirely reflected
none of the above
⇒ An electrodynamometer instrument has the advantage of
freedom from hysteresis and eddy currents because air cored coils are used
freedom from hysteresis and eddy currents because cores of coils have special ferromagnetic material
high torque/weight ratio
low cost
⇒ An antisymmetric filter having odd number of coefficient may have a performance as
low pass
high pass
band pass
all pass
⇒ The current I in the circuit show
- j1 A
j1 A
0
20 A
⇒ A load commutated chopper circuit has
one thyristor
two thyristors
four thyristors
six thyristors
⇒ The ground waves eventually disappear as one moves away from the transmitter because of
tilting
maximum single-hop distance limitation
interference from the sky waves
loss of line-of sight condition
⇒ A trimmer is basically a
insulator
inductor
capacitor
variable resistor
⇒ The emitter bias largely depends on
gain
signal input
I_{E}
none of the above
⇒ Which of the following term does not apply to the Yagi-Uda array?
High gain
Folded dipole
Parasitic
Good bandwidth
⇒ Six sets of electromagnetic waves are given bel
VLF, LF, MF, HF, VHF, UHF
LF, VLF, MF, HF, VHF, VHF
LF, VLF, HF, MF, VHF, UHF
VHF, VLF, HF, MF, LF, UHF
⇒ In a sequential circuit the output at any instant depends on
present inputs only
past inputs only
past outputs only
past output and present input
⇒ In the 2's complement Adder-Subtractor
sign magnitude numbers represent negative numbers
the sign magnitude numbers have "1" as leading bit
the sign magnitude numbers have '0' as leading bit
2's complement represents positive numbers
⇒ E_{G} for silicon is 1.12 eV and that for germanium is 0.72 eV. Therefore it can be concluded that
more number of electron-hole pairs will be generated in silicon than in germanium at room temperature
less number of electron hole pairs will be generated in silicon than in germanium at room temperature
equal number of electron-hole pairs will be generated in both at lower temperatures
equal number of electron-hole pairs will be generated in both at higher temperatures
⇒ Two rectangular waveforms of duration t_{1} and t_{2} seconds are convolved. What is the shape of the resulting waveform?
Triangular
Rectangular
Trapezoidal
Semi-circular
⇒ The value of the integral of the function g(x, y) = 4x^{3} + 10y^{4} along the straight line segment from the point (0, 0) to the point (1, 2) in the x-y plane is
33
35
40
56
⇒ 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
⇒ A microprocessor is generally
single chip SSI
single chip MSI
single chip LSI
any of the above
⇒ The application of magnetic field to superconducting material
increases transition temperature
decreases transition temperature
has no effect on transition temperature
may increase or decrease the transition temperature
⇒ In which mode of rectangular waveguide are all field components zero?
TM_{00}
TM_{11}
TM_{01}
TM_{10}
⇒ Which one of the following logic families can be operated using a supply voltage from 3 V to 15 V?
TTL
ECL
PMOS
CMOS
⇒ Instruction cycle is the time required to complete the execution of an instruction.
TRUE
FALSE
⇒ A noiseless 3 kHz channel can't transmit binary bit at the rate
12000 bps
1000 bps
6000 bps
3000 bps
⇒ When the modulating frequency is doubled, the modulation index is halved and the modulating voltage remains constant. The modulation system is
FM
AM
phase modulation
none of the above
⇒ Following figure is a signal conditioning Amplifier, changes gain depending upon the polarity of V_{s}. What will be circuit voltage gain for + V_{s} and for - V_{s} if D_{2} is id
A_{V} = -R_{3}/R_{1}
R_{3}/R_{1}
R_{1}/R_{3}
1 + R_{3}/R_{1}
⇒ A major advantage of TWT over a Klystron lies in its
higher bandwidth
higher gain
higher frequency
higher output
⇒ Polystyrene has a relative permittivity of 2.7. If the wave is incident at an angle θ_{i} of 30° from air into polystyrene, the angle of transmission will be nearly
0.2°
2°
18°
48°
⇒ A ring counter with 5 flip flops will have
5 states
10 states
32 states
infinite states
⇒ Figure shows the variation of Z(ω) for a positive real function. The functio
RC impedance
RL impedance
RLC impedance
Reactance function
⇒ An ideal current source has
infinite source resistance
zero source resistance
large value of source resistance
finite value of source resistance
⇒ The relation between the apparent power, actual power and reactive power is given by
Apparent power = actual power + reactive power
Apparent power = actual power - reactive power
Apparent power = (actual power)^{2} - (reactive power)^{2}
Apparent power = (actual power)^{2} + (reactive power)^{2}
⇒ An electromagnetic wave incident on a perfect conductor is
fully transmitted
partially transmitted
entirely reflected
none of the above
⇒ An electrodynamometer instrument has the advantage of
freedom from hysteresis and eddy currents because air cored coils are used
freedom from hysteresis and eddy currents because cores of coils have special ferromagnetic material
high torque/weight ratio
low cost
⇒ An antisymmetric filter having odd number of coefficient may have a performance as
low pass
high pass
band pass
all pass
⇒ The current I in the circuit show
- j1 A
j1 A
0
20 A
⇒ A load commutated chopper circuit has
one thyristor
two thyristors
four thyristors
six thyristors
⇒ The ground waves eventually disappear as one moves away from the transmitter because of
tilting
maximum single-hop distance limitation
interference from the sky waves
loss of line-of sight condition
⇒ A trimmer is basically a
insulator
inductor
capacitor
variable resistor
⇒ The emitter bias largely depends on
gain
signal input
I_{E}
none of the above
⇒ Which of the following term does not apply to the Yagi-Uda array?
High gain
Folded dipole
Parasitic
Good bandwidth
⇒ Six sets of electromagnetic waves are given bel
VLF, LF, MF, HF, VHF, UHF
LF, VLF, MF, HF, VHF, VHF
LF, VLF, HF, MF, VHF, UHF
VHF, VLF, HF, MF, LF, UHF
⇒ In a sequential circuit the output at any instant depends on
present inputs only
past inputs only
past outputs only
past output and present input
⇒ In the 2's complement Adder-Subtractor
sign magnitude numbers represent negative numbers
the sign magnitude numbers have "1" as leading bit
the sign magnitude numbers have '0' as leading bit
2's complement represents positive numbers
⇒ E_{G} for silicon is 1.12 eV and that for germanium is 0.72 eV. Therefore it can be concluded that
more number of electron-hole pairs will be generated in silicon than in germanium at room temperature
less number of electron hole pairs will be generated in silicon than in germanium at room temperature
equal number of electron-hole pairs will be generated in both at lower temperatures
equal number of electron-hole pairs will be generated in both at higher temperatures
⇒ Two rectangular waveforms of duration t_{1} and t_{2} seconds are convolved. What is the shape of the resulting waveform?
Triangular
Rectangular
Trapezoidal
Semi-circular