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Q1. | The number of distinct Boolean expressions of 3 variables is |

A. | 8 [Wrong Answer] |

B. | 256 [Correct Answer] |

C. | 64 [Wrong Answer] |

D. | 7 [Wrong Answer] |

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

⇒ Which of the following semiconductor has the highest melting point?

Germanium

Silicon

Gallium arsenide

Lead sulphide

⇒ A carrier is simultaneously modulated by two sine waves having modulation indices of 0.4 and 0.3. The total modulation index will be

0.1

0.7

0.5

0.35

⇒ In H-plane metal plate lens the travelling wave front is

totally retarded

retarded

accelerated

neither accelerated nor retarded

⇒ Which of the following couplings may cause unwanted clamping?

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Inductive

Capacitive

Both (a) or (b)

⇒ Figure shows a Wheatstone bridge with RTD to one arm. If resistance of RTD = 1020 Ω, the voltage V

_{0}

49 mV

51 mV

48 mV

45 mV

⇒ A good dielectric should have

low losses

good heat conductivity

high intrinsic strength

all of the above

⇒ In the FM wave described by equation

*v*= 15 sin (4 x 10

^{8}

*t*+ 3 sin 1100

*t*), the carrier frequency and signal frequency respectively are

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175 Hz and 63.66 MHz

1100 Hz and 4 x 10

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⇒ Which stage generates RF carri

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⇒ Negative feedback reduces noise originating at the amplifier input.

TRUE

FALSE

⇒ In a number system with radix

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13, 3

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⇒ The process of entering data into ROM is called

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burning

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⇒ The Hilbert transform of cos ω

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*t*+ cos ω

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*t*

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*t*- cos ω

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*t*

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*t*- cos ω

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*t*

- sin ω

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*t*+ cos ω

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⇒ The circuit I in figur

1 mA

4 mA

8 mA

10 mA

⇒ If

*x*= 0.1396 radians, the values of 1 - cos

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.1000 E - 1 and .9727 E - 2 respectively

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⇒ Poynting theorem relates the electric intensity E, magnetic intensity H to the rate of energy flow per unit area at a point P as

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there is no dependent source in circuit

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none

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**Assertion (A):** Water waves are longitudinal but EM waves are transverse

**Reason (R):** In an EM wave electric field, magnetic field and propagation are mutually perpendicular.

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

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List I (VCR system) | List II (Azimuth angle) | ||
---|---|---|---|

A. | VHS | 1. | 7° |

B. | Video 2000 | 2. | 15° |

C. | Betamax | 3. | 6° |

A-1, B-2, C-3

A-1, B-3, C-2

A-3, B-1, C-2

A-3, B-2, C-1

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