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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] |

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Explanation:-
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**Also Read Similar Questions Below :**

⇒ Laplace transform of a unit doublet U

_{-2}(

*t*) is

1/

*s*

*s*

0

1

⇒ The Wheatstone bridge method of measuring resistance is ideally suited for the measurement of resistance values in the range of

0.001 to 1 Ω

0.1 to 100 Ω

100 Ω to 10

*k*Ω

100

*k*Ω to 10

*M*Ω

⇒ The linear transistor circuits always operate in the

saturation

cut off

active

inactive

⇒ An alternating current or voltage is that which

changes in magnitude only

changes in direction only

both (a) and (b)

has a random movement of electrons

⇒ In a backward wave oscillator the wave

travelling along the line winds itself back and forth

progresses only in forward direction

progresses only in backward direction

either (a) or (c)

⇒ The two pressure coils in a single phase power factor meter of turns

the same dimension and the same numbers of turns

the same dimension but different number of turns

different dimension and different numbers of turns

different dimension but the same numbers of turns

⇒ DOS has a command named ' DIRECTORY '.

TRUE

FALSE

⇒ In 8086 microprocessor, if the segment register contains 1 FAB and IP register contains 10AI, the effective memory address is

20B51

304C

FBC0

FDB5

⇒ The magnitude response of a normalised Butterworth low pass filter is

linear starting with value of unity at zero frequency and 0.707 at cut off frequency

non linear all through but with values of unity at zero frequency and 0.707 at cut off frequency

linear upto cut off frequency and nonlinear thereafter

nonlinear upto cut off frequency and linear thereafter

⇒ An RLC series circuit is excited by a step voltage E. The units of roots of characteristic equation are

seconds

1/seconds

tesla

henry

⇒ BCD equivalent of - 8

_{10}is

110

10110

11000

1000

⇒ NAND and NOR gates are universal gates.

TRUE

FALSE

⇒ In a waveguide if TE mode exist for

*z*direction propagation, then

E

_{z}= 0, H

_{z}≠ 0

E

_{z}= 0, H

_{z}= 0

E

_{z}≠ 0, H

_{z}= 0

E

_{z}≠ 0, H

_{z}≠ 0

⇒ The power requirements of a DRAM in active and stand by modes is about

350 mW and 5 mW respectively

350 mW each

5 mW each

350 mW and 100 mW respectively

⇒ Thermal noise is independent of

temperature

bandwidth

centre frequency

Boltzmann constant

⇒ Hue of a colour means

amount of light energy received by eye

predominant spectral purity of colour light

amount of other colours present

none of the above

⇒ 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

⇒ In the analogy between electric and magnetic circuits permeability is analogous to

resistivity

conductivity

electric field intensity

current density

⇒ For a BJT, under the saturation condition,

I

_{C}= βI

_{B}

I

_{C}= aI

_{B}

I

_{C}is independent of all other parameters

I

_{C}< βI

_{B}

⇒ Which of the following transducers is most suitable for monitoring continuous variations in very fine thickness of a material?

Diaphragm

Capacitor

L.V.D.T.

Piezoelectric crystal.

⇒ In 8156, the lower times byte is addressed with 24 H, and the upper times byte with

20 H

23 H

24 H

25 H

⇒ The maximum temperature limit of class B insulation is

90°C

105°C

120°C

130°C

⇒ A potential of 7 V is applied to a silicon diode. A resistance of 1 K ohm is also in series with the diode. The current is

7 mA

6.3 mA

0.7 mA

0

⇒ The emitter follower is widely used in electronic instrument because

its voltage gain is less than unity

its voltage gain is very high

its O/P Impedance is low and input impedance is high

its O/P Impedance is high and I/P impedance is low

⇒ A capacitor does not allow sudden changes

in currents

in voltage

in both current and voltage

neither of two

⇒ For a base current of 10 μA, what is the value of collector current in common emitter if β

_{dc}= 100

10 μA

100 μA

1 mA

10 mA

⇒ The greatest negative number which can be stored is 8 bit computer using 2's complement arithmetic is

-256

-128

-255

-127

⇒ In the above case if the modulating frequency is increased to 20 kHz the bandwidth will be

0.05 MHz

1 MHz

2 MHz

4 MHz

⇒ If

*q*is charge on an electron, R is radius of electron orbit and ω is angular velocity of electron rotation, the magnetic dipole moment of electron in orbit is

0.5

*q*ωR

0.5

*q*

^{2}ω

^{2}R

^{2}

0.5

*q*ωR

^{2}

0.5

*q*ω

^{2}R

⇒ When .9432 E - 4 is subtracted from .5452 E - 3 in normalized floating point mode

none of the numbers is changed

.9432 E - 4 is changed to .09432 E - 3 and .5452 E - 3 is not changed

.5452 E - 3 is changed to 5.452 E - 4 but .9432 E - 4 is not changed

both Ihe numbers are changed and their exponents are, made equal to -5