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Q1. | The reduced form of the func |

A. | A(C D + E F + D E) + D E [Wrong Answer] |

B. | (A + C + D + E)(D + E + F) [Wrong Answer] |

C. | (C + D + E + A)(A + D + E + F) [Correct Answer] |

D. | A C D + A E F + A(D ⊕ E) [Wrong Answer] |

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

⇒ It is desired to evaluate the expression

`F = B * COS (Y) + C * SQR (COS (Y) + A * COS (Y) * COS (Y) * COS (Y)`

`F = B * COS (Y) + C * SQR [COS (Y)] + A * COS (Y) * SQR [COS (Y)]`

`F = B * COS (Y) + C * COS(Y) * COS (Y) + A * COS (Y) * COS (Y) * COS (Y)`

` X = COS(Y)`

⇒ E_{g} is the band gap, A is pre-factor, *k* is Boltzmann constant? Which one of the following is the remaining grade of paper used in paper capacitor, besides the other two grade of paper-low and extra low loss?

Strong dielectric

Regular

Rough

High loss

⇒ **Assertion (A):** EM waves are attenuated as they travel outward from a source

**Reason (R):** Both field intensity and power density follow inverse square law.

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

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

A is correct but R is wrong

A is wrong but R is correct

⇒ In following figure, what will be R_{1} and R_{2} for maximum symmetrical swing if V_{CSat} ≈ 0. Given that R_{E} = 200 Ω, R_{C} = 400 Ω, V_{CC} = 20 V, β

6 k

3 k, 6 k

9.9 k, 2.4 k

2.4 k, 9.9 k

⇒ The p mode of operation of magnetron signifies that

the phase difference between adjacent anode poles is p radians

the phase difference between adjacent anode poles is a multiple of p radians

the total phase shift around the periphery is p radians

none of the above

⇒ A (75 - *j* 40) W load is connected to a co-axial line of *z*_{0} = 75ω at 6 MHz. The load matching on the line can be accomplished by connecting

a short circuit stub at the load

an inductance at the load

a short circuit stub at a specific distance from the load

a capacitance at a specific distance from the load

⇒ Find R_{L} for maximum power trans

3 Ω

1.125 Ω

4.1785 Ω

None of these

⇒ If *t*_{on} and *t*_{off} are the turn on and turn off times of a thyristor, then

*t*_{on} and *t*_{off} are almost equal

*t*_{on} >> *t*_{off}

*t*_{off} >> *t*_{on}

*t*_{on} is about twice *t*_{off}

⇒ In PM, without any modulation, all the transmitted pulses have the same

amplitude

width

amplitude and spacing

amplitude, spacing and width

⇒ A planar graph has 6 nodes and 7 branches. The number of meshes in the dual graph is

2

3

4

6

⇒ Characteristic impedance of a coaxial cable is inversely proportional to ∈_{r}.

TRUE

FALSE

⇒ **Assertion (A):** In an R-L circuit having high inductance, the rise of current is very slow.

**Reason (R):** The time constant of R-L circuit is L/R.

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

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

A is true but R is false

A is false but R is true

⇒ Match the following:

List I List II A. LED 1. Heavy Doping B. Avalanche Photodiode 2. Coherent Radiation C. Tunnel diode 3. Spontaneous Emission D. LASER 4. Current gain

A-2, B-4, C-3

A-2, B-3, C-1, D-4

A-3, B-4, C-1, D-2

A-2, B-1, C-4, D-3

⇒ In figure, the switch is closed at *t* = 0. After some time *i* = 6A and rate of change of current was 4A/s. The value of inducto

1 H

1.5 H

indeterminate

0.5 H

⇒ Match the following:

List I (Operator) List II (Description) A. & & 1. Assignment B. | | 2. Logical AND C. = 3. Logical OR

A-1, B-2, C-3

A-2, B-3, C-1

A-3, B-2, C-1

A-1, B-3, C-2

⇒ For measuring temperatures below 800°C with high accuracy, the best instrument is

optical pyrometer

thermistor based thermometer

GaAs junction diode thermometer

platinum resistance thermometer

⇒ A plot of modulation index vs carrier amplitude yields a

horizontal line

vertical line

parabola

hyperbola

⇒ For a push pull circuit the most favoured biasing method is

self bias

emitter bias

diode bias

collector bias

⇒ In floating point representation decimal number 13.5 is

1101.1

1.1011 x 2^{3}

0.11011 x 2^{4 }

11.011 x 2^{2}

⇒ By what name is the equation Δ . J = 0 frequency known?

Poisson's equation

Laplace's equation

Continuity equation for steady currents

Displacement equation

⇒ E7F6_{16} = __________ .

600000_{10}

59382_{10}

9382_{10}

382_{10}

⇒ All of the following elements have three valence electrons EXCEPT

boron

indium

gallium

arsenic

⇒ A reactor is used in a dual converter operating in non-circulating current mode.

TRUE

FALSE

⇒ In TV transmitter, visual exciter may consist of - Video processing unit
- Visual modulator
- VSB filter
- Delay equaliser
- Frequency converter

Which of the above are actually a part of visual exciter?

1, 2 and 3

2, 3 and 4

1, 2, 3 and 4

1, 2, 3, 4 and 5

⇒ Which of the following circuits can be used as parallel-to-series converter?

Digital counter

Decoder

Demultiplexer

Multiplexer

⇒ For a BJT if β = 50, I_{CEO} = 3 μA and I_{C} = 1.2 mA then I_{E}

1 mA

1.2 mA

1.3 mA

1.4 mA

⇒ **Assertion (A):** A *p-n* junction is used as rectifier.

**Reason (R):** A *p-n* junction has low resistance in forward direction and high resistance in reverse direction.

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

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

A is true but R is false

A is false but R is true

⇒ For an N-point FFT algorithm with N = 2^{m} which one of the following statements is TRUE?

It is not possible to construct a signal flow graph with both input and output in normal order

The number of butterflies in the *m*^{th} stage is N/m

In-place computation requires storage of only 2N node data

Computation of a butterfly requires only one complex multiplication

⇒ In an amplifier circuit the emitter is at ac ground potential in a

CB circuit

CC circuit

CE circuit

both CB and CE circuit

⇒ Which of the following theorems enables a number of voltage (or current) sources to be combined directly into a single voltage (or current) source?

Superposition theorem

Compensation theorem

Millman's theorem

Thevenin's theorem

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