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Q1. | A network N is dual of network N if |

A. | both of them have same mesh equation [Wrong Answer] |

B. | both of them have same node equation [Wrong Answer] |

C. | mesh equation of one are the node equations of the other [Correct Answer] |

D. | KCL and KVL equations are the same [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 :**

⇒ If there is phase error in the carrier signal for the detection of SSB signals, then

the output gets reduced, but a phase distortion results

the output is not reduced, but a phase distortion results

the output is not reduced, and also no distortion

the output is reduced, no phase distortion

⇒ A medium is said to be isotropic when

∈ = 0

∈ = μ

∈ = σ

∈ is scalar constant

⇒

**Assertion (A):** The polynomial *s*^{3} + 6*s*^{2} + 12*s* + 8 is Hurwitz.

**Reason (R):** In a Hurwitz polynomial all coefficients are non-negative.

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

⇒ Read the following statements about files in Pascal

- A file is a data structure which consists of a sequence of components of the same type.
- The number of components in a file is variable.
- The components in a file can be accessed only sequentially starting from the beginning of the file.

All

1 and 2 only

2 and 3 only

1 and 3 only

⇒ Which of these triggering methods for series connected SCRs use LASCR in the gate circuit?

Resistance triggering

Simultaneous triggering

Sequential triggering

Optical triggering

⇒ The ratio of impurity atoms to intrinsic semiconductor atoms in an extrinsic semiconductor is about.

0.0486111111111111

0.736111111111111

1 : 100000

1 : 10

^{8}

⇒ What is the memory word size of 8085 μp?

6 bits

8 bits

12 bits

16 bits

⇒ How many zone bits are th

2

4

8

16

⇒ In the circuit shown in the figure, steady-state was reached when the switch S was open. The switch was closed at

*t*= 0. The initial value of the current through the capacitor 2

zero

0.0416666666666667

0.0833333333333333

0.125

⇒ Polar plot of a lag-lead compensator is a circle.

TRUE

FALSE

⇒ Fastest memory cell

bubble memory

core memory

semiconductor memory

superconductor memory

⇒ In metals the thermal conductivity

*K*and electrical conductivity σ are related as (K/σT) = L, L is known as

Lattice constant

Lorentz number

Lanevin function

Larmor number

⇒ In 8085 microprocessor, what is the memory word size?

6 bits

8 bits

12 bits

16 bits

⇒ Figure repres

Adder

Multiplier

Subtractor

Log Amplifier

⇒ The product of which of the following gives the figure of merit of a logic family?

Gain and bandwidth

Propagation delay time and power dissipation

Fan-out and propagation delay time

Noise margin and power dissipation

⇒ In 180° mode of operation of a 3 phase bridge inverter, two thyristors conduct at one time.

TRUE

FALSE

⇒ Transport lag usually exists in

thermal systems

hydraulic systems and thermal systems

pneumatic systems

thermal, hydraulic and pneumatic systems

⇒ If V = 20 + j20, then log

_{e}(A) A is

3.342 +

*j*45

28.28 ∠45°

400 ∠45°

3.342 +

*j*0.785

⇒

Match the following:

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

A. | D Layer | 1. | 110 km |

B. | E layer | 2. | 10 km |

C. | F layer | 3. | 60 km |

D. | Troposphere | 4. | 350 km |

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

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

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

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

⇒ The inductance of a single layer solenoid of 10 turns is 5 μH. Which one of the following is the correct value of inductance when the number of turns is 20 and the length is doubled.

10 μH

20 μH

40 μH

5 μH

⇒ Vividh Bharati programme is transmitted in

short wave

medium frequency

very high frequency

all of the above

⇒ 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

⇒ In figure, transistor β

_{dc}= 100 and LED voltage when it is conducting is 2 V. Then the base current which saturates the transisto

18 mA

1.8 mA

0.18 mA

0.018 mA

⇒ In drawing phasor diagram

rms values are used

peak values are used

either rms or peak values are used

either rms or peak or averages values are used

⇒ If the open-loop transfer function is a ratio of a numerator polynomial of degree '

*m*' and a denominator polynomial of degree '

*n*', then the integer (

*n*-

*m*) represents the number of:

breakaway points

unstable poles

separate root loci

asymptotes

⇒ Which of the following flip-flop do not have race problem?

T flip-flop

D flip-flop

JK flip-flop

Master-slave flip-flop

⇒

Match the following:

List I (FET Parameters) | List II (Typical Values) | ||
---|---|---|---|

A. | g for JFET_{m} | 1. | 25 kW |

B. | r for JFET_{d} | 2. | 0.01 siemen |

C. | r for MOSFET_{d} | 3. | 0.5 mW |

D. | g for JFET_{g} | 4. | 10^{-8} siemen |

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

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

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

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

⇒ In standing wave pattern on a transmission line

voltage and current nodes coincide

voltage and current antinodes coincide

voltage nodes and current antinodes as well as current nodes and voltage antinodes coincide

both (a) and (b)

⇒ A 200 Hz sound wave is to be transmitted by a 1000 kHz radio wave using frequency modulation. The instantaneous frequency variation will be

100 times a second

200 times a second

400 times a second

1000 times a second

⇒ A linear system is characterized by H(ω) = B

*e*

^{-2ω2}the system is physically

unrealizable

realizable

depends upon B

depends upon constant 2