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Q1. | In FM, increased depth of modulation increases |

A. | modulation [Wrong Answer] |

B. | modulation index [Wrong Answer] |

C. | bandwidth [Wrong Answer] |

D. | all of the above [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 :**

⇒ Spot the odd one out

aluminium

silver

porcelain

copper

⇒ 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

⇒ The resonant frequency of an R

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100

0.01

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⇒ Satellite communication systems use the frequency band

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50 to 70 MHz

3 to 6 GHz

100 to 120 GHz

⇒ Some words like READ, WRITE, STOP etc. cannot be used as variable names in Fortran 77.

TRUE

FALSE

⇒ The sum of positive real functions

is a positive real function

may be a positive real function or not

can not be a positive real function

either (b) or (c)

⇒ A network is said to be non-linear if it does not satisfy

homogeneity condition

superposition condition

both (a) and (b)

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⇒ A current increasing at the rate of 1 A/s is passed through 1 F capacitor. At

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2 C

4 C

⇒ In the 8421 BCD code, the decimal number 125, is written as

1111101

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7 D

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⇒ In Pascal an array declaration provides information to the Pascal processor to enable it to

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reserve memory locations to store all the components of array

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all of the above

⇒ In

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⇒ The frame of an electric motor is earthed through three earthing plates resistances 30 Ω, 20 Ω and 10 Ω respectively. During fault the energy dissipated by three plates are W

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_{2}and W

_{3}. Then

W

_{1}> W

_{2}> W

_{3}

W

_{1}< W

_{2}< W

_{3}

W

_{1}= W

_{2}= W

_{3}

W

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⇒ The phase angle curve of G(

*j*ω) H(

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by adding the phase angle curves of individual factors

by subtracting the phase angle curves of individual factors

by multiplying the phase angle curves of individual factors

by dividing the phase angle curves of individual factors

⇒ Silicon is not suitable for fabrication of light emitting diodes because it is

an indirect band gap semiconductor

direct band gap semiconductor

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⇒ A coil of resistance R and inductance L is connected in series with 5 μF capacitor. The source frequency is equal to resonance frequency and circuit current is 0.5 A. Another 5 F capacitor is connected in parallel with the above capacitor. The circuit current will be

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⇒ Which of the following is true as regards photo emission?

Velocity of emitted electrons is dependent on light intensity

Rate of photo emission is inversely proportional to light intensity

Maximum velocity of electron increases with decreasing wave length

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⇒ A ship-to-ship communication system is plagued by fading. The best solution seems to be the use of

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⇒ In the circuit of figure, the load current when thyristor is

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⇒ Consider the following statements

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- The resistance of thermistor is solely a function of its absolute temperature whether the source of heat is external or internal
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3 and 4

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⇒ Which of the following functions would have only odd powers of

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sin (

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⇒ An ideal power supply has

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⇒ The given figure shows a K-map for a Boolean function. The number of essential prime implicant

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⇒ A very reliable service has to be established between two points on earth separated by 1000 km. The band that will be used as

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⇒ A

_{16}X 2

_{16}__________ .

16

_{16}

15

_{16}

14

_{16}

13

_{16}

⇒

**Assertion (A):** TTL is a very popular logic in SSI and MSI category.

**Reason (R):** In Schottky TTL the power dissipation is less than in ordinary TTL.

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 true, R is false

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⇒ The amount of time between the creation and recombination of a free electron and hole is called

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⇒ A linear discrete time system has the char. equation

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unstable

stability cannot be assessed from the given information

⇒ A lead compensator

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increases the stability margin

increases the stability margin and speeds up the transient-response.

none of the above.