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Q1. | The function shown in figure, can represent a probability density function for A _______ |

A. | A = 1/4 [Wrong Answer] |

B. | A = 1/6 [Wrong Answer] |

C. | A = 1/9 [Correct Answer] |

D. | A = 1/2 [Wrong Answer] |

View Answer
Explanation:-
Answer : CDiscuss 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 :**

⇒

Match the following:

List I (Characteristics) | List II (Device) | ||
---|---|---|---|

A. | Voltage controlled device | 1. | BJT |

B. | Current controlled device | 2. | UJT |

C. | Conductivity modulation device | 3. | FET |

D. | Negative conductance device | 4. | Impatt diode |

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

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

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

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

⇒ The disadvantage of direct coupled amplifiers is

drift

large size of transistor

low voltage gain

both (b) and (c)

⇒ If a = 0.995, I

_{E}= 10 mA, I

_{CO}= 0.5 mA, then I

_{CEO}will be

100 μA

25 μA

10.1 μA

10.5 μA

⇒

Match the following:

List I (Transducer) | List II (Operation) | ||
---|---|---|---|

A. | Bourden tube | 1. | Fluid flow to resistance change |

B. | Hot wire ammeter | 2. | Velocity to pressure |

C. | Hydrometer | 3. | Pressure to displacement |

D. | Pitot tube | 4. | Specific gravity to displacement |

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

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

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

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

⇒

**Assertion (A):** Negative values of incremental operator in DO loop are allowed in Fortran 77 but not in earlier versions of Fortran.

**Reason (R):** Fortran 77 has better array facilities than earlier versions of Fortran.

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 R is wrong

A is wrong R is correct

⇒ The compensator of the given figure

lag compensator

lead compensator

lag-lead compensator

none of the above

⇒ A rectangular wave guide is designed to propagate at the dominant mode TE

_{10}at a frequency of 5 GHz. The cut-off frequency is 0.8 of signal frequency. The ratio of the guide width to height is 2. The dimensions of the guide are

3.75 cm, 1.875 cm

4 cm, 2 cm

8 cm, 4 cm

2.54 cm, 1.27 cm

⇒ The modulation index is, if

*f*= 500 Hz, Δ

_{m}*f*= 2.25 kHz

2.25

4.5

9

18

⇒ A transistor has two

*p*-

*n*junctions. The batteries should be connected such that

both junctions are forward biased

both junctions are reverse biased

one junction is forward biased and the other is reverse biased

either (a) or (b)

⇒ A klystron amplifier generally uses Pierce gun

TRUE

FALSE

⇒ In the following non planar graph number of independent loop equations

8

12

7

5

⇒ A system has its two poles on the negative real axis and one pair of poles lies on

*j*ω axis. The system is

stable

unstable

limitedly stable

either (a) or (c)

⇒ As compared to a BJT amplifier circuit, a JFET amplifier circuit

has low input impedance

has high input impedance

has very low input impedance

may have either low or high input impedance

⇒ The series element in band pass filter is

capacitive

inductive

parallel combination of inductance and capacitance

series combination of inductance and capacitance

⇒ The surface charge density on a conductor is 1.55 x 10

^{-9}C/m

^{2}. The conductor is immersed in water with ε = 78ε

_{0}.The electric field will be __________ .

3 V/m

1.55 V/m

2 V/m

2.25 V/m

⇒ For a quadratic factor in transfer function the phase angle is not a function of damping factor.

TRUE

FALSE

⇒ The ASCII code is for information interchange by a binary code for

alphabet only

number only

alpha-numeric and other common symbols

none of these

⇒ Parity means the same as positive or negative number.

TRUE

FALSE

⇒ When the circuit is switched on, the loop gain of a Wien bridge oscillator is

1

more than 1

less than 1

about 0.5

⇒ If 4 quadrant operation is required we need

dual converter

full converter

semi converter

none of the above

⇒

Match the following:

List I | List II | ||
---|---|---|---|

A. | Reflex Klystron | 1. | High efficiency |

B. | Dielectric loaded wave guide | 2. | Slow wave structure |

C. | TWT | 3. | Cross field device |

D. | Multi Cavity Klystron | 4. | Oscillator |

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

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

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

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

⇒ A moving iron instrument has

two iron vanes, one fixed and one movable

two movable iron vanes

two aluminium vanes, one fixed and one movable

two vanes, one fixed made of Aluminium and the other movable made of iron

⇒ A 0 to 6 counter consist of 3 flip-flop and a combinational circuit of 2 input gates. The combinational circuit consist of

one AND gate

one OR gate

one AND and One OR

two AND gate

⇒ All poles and zeros of a driving point immittance function of an L-C network

should lie on the jω axis

should lie on the +ve real axis

should lie on the - ve real axis

can lie anywhere in s-plane

⇒ In a single phase full wave regulator feeding R-L load, short gate pulse are not suitable.

TRUE

FALSE

⇒ What will be BCD number when the output is 0.37 V?

110111

10110111

11001000

1001000

⇒ The circuits with active pull up are preferred because of their stability for

wired - AND operation

wired - OR operation

bus operated system

reasonable dissipation and speed of operation

⇒

**Assertion (A):** Impatt diode is an avalanche diode.

**Reason (R):** Avalanche breakdown phenomenon occurs when a *p*-*n* junction is reverse biased.

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

⇒ Two coils X of 1000 turns and Y of 2000 turns are placed such that 60% of the flux produced by coil X links coil Y. A current of 1 A in coil X produces 0.1 wb flux. The mutual inductance between coils is

0.12 H

0.08 H

0.06 H

0.04 H

⇒

Match the following:

List I | List II | ||
---|---|---|---|

A. | AM-DSB FC | 1. | 2 |

B. | WBFM | 2. | 1 |

C. | PCM | 3. | 3m |

D. | AM-DSB | 4. | 2^{2N} |

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

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

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

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