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Q1. | If A = 0101, then A' is |

A. | 1010 [Wrong Answer] |

B. | 1011 [Correct Answer] |

C. | 1001 [Wrong Answer] |

D. | 110 [Wrong Answer] |

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

⇒ In the dimension statement DIMENSION A (50, 50), K (100, 100) the total number of locations reserved will be

2500

100000

125000

250000

⇒ If a line is open circuited Z

_{in}= Z

_{0}tanh (g

*l*).

TRUE

FALSE

⇒ Covalent bond energy in Germanium is approximately

3.8 eV

4.7 eV

7.4 eV

12.5 eV

⇒ A thyristor has maximum allowable junction temperature of 110° C and the ambient temperature is 40°C, If the maximum internal power dissipation is 50 W, the thermal resistance is

2° C/W

1.4° C/W

0.7°C/W

2.2° C/W

⇒ The depletion layer width of Junction

decreases with light doping

is independent of applied voltage

is increased under reverse bias

increases with heavy doping

⇒ How many maximum number of functions can be defined with two symbols which are Boolean in nature:

4

8

2

16

⇒

**Assertion (A):** Thyristors can be used in controlled heating, excitation systems of alternators, speed control of motors and HVDC

**Reason (R):** A static var system using thyristors is very commonly used in high voltage ac systems.

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

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

A is correct but R is wrong

A is wrong but R is correct

⇒ Noise with uniform power spectral density of N

_{0}ω/H

_{z}is passed through a filter H(ω) = 2 exp (-J ω

*t*) followed by an ideal low pass filter of bandwidth B Hz. The output noise power in watts is

_{y}2 N

_{0}B

4 N

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8 N

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16 N

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⇒ A certain JK FF has

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_{pd}any

8

256

10

⇒ For a photoengraving the mask used is

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slave mask

working mask

photo mask

⇒ Which of the following could be the equation for non-linear resistor shown in figu

*a*+

*be*+

*ce*

^{2}+

*de*

^{3}

*a*-

*be*-

*ce*

^{2}-

*de*

^{3}

*a*+

*be*+

*ce*

^{2}-

*de*

^{3}

*a*+

*be*-

*ce*

^{2}-

*de*

^{3}

⇒ The characteristic equation of an SR flip-flop in given by

Q

_{n+1}= S + RQ

_{n}Q

_{n+1}= RQ

_{n}+ SQ

_{n}Q

_{n+1}= S + RQ

_{n}

Q

_{n+1}= S + RQ

_{n}⇒ Which of the statement is correct?

*h*and

*g*matrices are inverse of each other

*z*and

*y*matrices are inverse of each other

for reciprocal networks AD - BC = 1

ABCD parameters are used in transistor circuit

⇒ Automobile ignition systems use the principle of

resistance

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capacitance

⇒ A mobile telephone has a range of about

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10 km

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⇒ As the temperature of semiconductor is increased

the average number of free charge carriers decreases

the average number of free charge carriers increases

the average number of free charge carriers remains the same

the average number of free charge carriers may increase or decrease

⇒ In a synchronous counter all flip flops are clocked together.

TRUE

FALSE

⇒ Serial in-serial out shift register can be built using D flip flops.

TRUE

FALSE

⇒ The output characteristics of a bipolar transistor has three distinct regions. They are known as

saturation region, active region and breakdown region

inactive region, active region and breakdown region

inactive region, saturation region and active region

inactive region, saturation region and breakdown region

⇒ A dielectric does not have leakage current.

TRUE

FALSE

⇒ Examine the circuit of figure and the following statem

1, 2, 3

1, 2

1 only

2 and 3

⇒ The diameter and thickness of CD are

6 cm and 1.2 mm

6 cm and 0.6 mm

12 cm and 0.6 mm

12 cm and 1.2 mm

⇒

Match the following:

List I (Set operation) | List II (Set operator) | ||
---|---|---|---|

A. | Set equality | 1. | - |

B. | Set inclusion | 2. | = |

C. | Set intersection | 3. | < = |

D. | Set difference | 4. | ∗ |

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

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

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

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

⇒ Figure shows an RC circuit. The magnitude plot V

_{2}/V

_{1will rise exponentially to R2/(R1 + R2) as ω → ∞will rise linearly to R2/(R1 + R2) as ω → ∞will decrease to zero as ω → ∞will rise 1 at ω = 0 and then decrease as ω → ∞}

⇒ Which of the following compensation method in amplifier can be used to reduce the bandwidth?

Pole-zero compensation

Dominant pole compensation

Lead compensation

Any of the above

⇒ When an ac circuit has sources of different frequencies, the only method of analysis is superposition theorem.

TRUE

FALSE

⇒ The following components are used to measure power output of a 2 kW TWT amplifier:

- TWTA
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2 - 4 - 1 - 3 - 5

1 - 3 - 4 - 2 - 5

1 - 2 - 4 - 3 - 5

2 - 4 - 1 - 5 - 3

⇒ The dc output voltage from a power supply

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decreases with higher values of filter capacitance and increases with more load current

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increases with higher values of filter capacitance as well as with more load current

⇒ Three capacitors each 9 μF are connected in delta. The value of each capacitor in equivalent star connection is

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6 μF

27 μF

81 μF

⇒ The units of F(

*j*ω) are volt-seconds.

TRUE

FALSE