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Q1. | K maps can be drawn |

A. | only for 2 variables [Wrong Answer] |

B. | only for 3 variables [Wrong Answer] |

C. | only for 4 variables [Wrong Answer] |

D. | for any number of variables [Correct Answer] |

View Answer
Explanation:-
Answer : DDiscuss it below :!! OOPS Login [Click here] is required to post your answer/resultHelp other students, write article, leave your comments |

**Also Read Similar Questions Below :**

⇒ In 8085 microprocessor, what are the contents of register SP, after the interrupt has been star

0210 H

0211 H

054 CH

054 EH

⇒ Which of these are universal gates?

Only NOR

Only NAND

Both NOR and NAND

NOR, NAND, OR

⇒ In AM receiver the oscillator frequency is

always equal to signal frequency

always equal to 455 kHz

always higher than signal frequency

always lower than signal frequency

⇒ Which one of following is correct for broadside array?

Direction of radiation is perpendicular to axis

Also perpendicular to the plane

Current is fed of equal amplitude equal phase

All

⇒ In a 3 phase bridge inverter with 120° mode of operation the. number of thyristors conducting at one time are

1

2

3

4

⇒ The hexadecimal number 'A0' has the decimal value

80

256

100

160

⇒ When deflecting torque and braking torque in an energy meter are zero,

the disc rotates at steady speed

the disc is stationary

the disc accelerates

the disc retards

⇒ Hydrogen is used in

large size transformers

MCB

large size generators

circuit breakers

⇒ The given figure shows a control system. The maximum value of gain for which the system is stabl

3

3

4

5

⇒ The dynamic resistance of a forward biased

*p*-

*n*diode

varies inversely with current

varies directly with current

is constant

is either constant or varies directly with current

⇒ Which mode has the minimum cutoff frequency in rectangular wave guides?

TE

_{11}

TE

_{10}

TE

_{01}

TE

_{20}

⇒ At millimeter wavelength the favoured mode in circular wave guide is

TE

_{01}

TE

_{11}

TE

_{20}

TE

_{21 }

⇒ Figure represen

Varactor

LED

Zener diode

Temperature dependent diode

⇒ RECTIFIER : OSCILLATOR ::

Capacitance : Inductance

Series resonance : Parallel resonance

DC : AC

Regulation : Efficiency

⇒

**Assertion (A):** In a perfect capacitor, the current density is given by ω ∈_{0}E_{0}∈^{'}_{r}cos(ω*t* + 90°), where ∈_{r}^{'} is real part of dielectric constant.

**Reason (R):** In a perfect capacitor, dielectric losses are zero.

Both A and R are true and R is correct explanation of A

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

A is true but R is false

A is false but R is true

⇒ A 12 bit ADC is employed to convert an analog voltage of zero to 10 volts. The resolution of the ADC is

2.44 mV

24.4 mV

83.3 mV

1.2 V

⇒ The internal resistance of a current source used in the model of a BJT while analyzing a circuit using BJT is :

very high

very low

zero

of the order of a few mega ohms

⇒ At night the ionosphere can be considered to be consisting of

D, E, F

_{1}and F

_{2}layers

D, E, F

_{1}layers

D, E, F

_{2}layers

E and F

_{2}layers

⇒ A static excitation system uses

transformer and thyristors

transformer and ac exciter

dc exciter and ac exciter

transformer and dc exciter

⇒ Effective Q of the equivalent electrical circuit of quartz crystal is of the order of

200

2000

20000

200000

⇒ In a series RLC high Q circuit the current peaks at a frequency.

equal to the resonant frequency

greater than the resonant frequency

less than the resonant frequency

none

⇒ An RLC series circuit is excited by 200 V, 100 Hz supply. The current is 20 A. If R = 10 Ω, X

_{L}= 50 Ω, X

_{C}is

10 Ω

14.14 Ω

7.07 Ω

50 Ω

⇒ Parallel wire transmission line is an example of

lumped network

distributed

depend upon I/P signal strength

power I/P

⇒ Consider the following differences between QPSK and MSK

- The side lobes in MSK are relatively much smaller in comparison to the main lobe
- The spectrum of MSK has a main centre lobe which is 1.5 times as wide as the main lobe of QPSK
- The waveforms of both MSK and QPSK exhibit phase continuity

1 only

1 and 2 only

1, 2 and 3

2 and 3 only

⇒ For an n-channel JEFT having drain source voltage constant if the gate source voltage is increased (more negative) pinch off would occur for

high values of drain current

saturation values of drain current

zero drain current

gate current equal to the drain current

⇒ In the circuit shown in given figure, the values of i(0

^{+}) and I(∞), will be respecti

zero and 1.5 A

1.5 A and 3 A

3 A and zero

3 A and 1.5 A

⇒ In 8085 microprocessor, a RIM instruction is used to

disable the interrupts 7.5, 6.5, 5.5

enable the interrupts 7.5, 6.5, 5.5

read in the serial input data

none of the above

⇒ In the basic series inverter circuit, the source current has

low harmonic content

high harmonic content

low or high harmonic content depending on firing angle

zero harmonic content

⇒ In the generic microprocessor

instruction cycle time period is shorter than machine cycle time period

machine cycle time period is shorter than instruction cycle time period

instruction cycle time period is exactly half of machine cycle time period

instruction cycle time period is exactly equal to machine cycle time period

⇒ Consider a baseband binary PAM receiver shown below. The additive channel noise

*n*(

*t*) is whit with power spectral density S

_{N}(

*f*) = N

_{0}/2 = 10

^{-20}W/Hz. The low-pass filter is ideal with unity gain and cutoff frequency 1 MHz. Let Y

_{k}represent the random variable

*y*(

*t*

0.5 x

0.5 x

0.5 x

_{k}0.5 x*e*^{-3.5}0.5 x

*e*^{-5}0.5 x

*e*^{-7}0.5 x

*e*^{-10}