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Q1. | An ideal voltage source has |

A. | zero internal resistance [Correct Answer] |

B. | open circuit voltage equal to the voltage on full load [Wrong Answer] |

C. | terminal voltage in proportion to current [Wrong Answer] |

D. | terminal voltage in proportion to load [Wrong Answer] |

View Answer
Explanation:-
Answer : ADiscuss 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 :**

⇒ A star circuit has element of resistance R/2. The equivalent delta elements will be

R/6

3/2R

2R

4R

⇒ If the number of branches in a network is 'B', the number of nodes is 'N' and the number of dependent loops is 'L' then the number of independent node equations will be

N + L - 1

B - 1

B - N

N - 1

⇒ While calculating R

_{th}in Thevenin's theorem and Norton equivalent

all independent sources are made dead

only current sources are made dead

only voltage sources are made dead

all voltage and current sources are made dead

⇒ Kirchhof's voltage law applies to circuits with

non-linear elements only

linear elements only

linear, non-linear, active and passive elements

linear, non-linear, active, passive, time varying as wells as time-invariant elements

⇒ Which of the following statements is/are correct?

Norton's equivalent resistance is the same as Thevenin's equivalent resistance R

_{TH}.

Norton's equivalent is the current equivalent of the network.

The load is connected in parallel to the Norton's equivalent resistance and Norton' s equivalent current source.

all of the above.

⇒ In a delta network each element has value R. The value of each element in equivalent star network will be

R/6

R/4

R/2

R/3

⇒ For a linear network containing generators and impedances, the ratio of the voltage to the current produced in other loop is the same as the ratio of voltage and current obtained if the positions of the voltage source and the ammeter measuring the cuiTent are interchanged. The network theorem is known as

Millman's theorem.

Norton's theorem.

Tellegen's theorem.

Reciprocity theorem.

⇒ The lowest and the highest critical frequencies of an R-L driving point impedance are, respectively

a zero, a pole

a pole, a pole

a zero, a zero

a pole, a pole

⇒ The superposition theorem is applicable to

linear, non-linear and time variant responses

linear and non-linear resistors only

linear responses only

none of the above

⇒ A constant current source supplies a current of 300 mA to a load of 1 kω. When the load is changed to 100 ω, the load current will be

3 A

300 mA

30 mA

100 mA

⇒ Which of the following is linear and bilateral parameter ?

resistors

semi-conductor diodes

electron tubes

transistor

⇒ The number of independent equations to solve a network is equal to

the number of chords

the number of branches

sum of the number of branches and chords

sum of number of branches, chords and nodes

⇒ A passive network is one which contains

only variable resistances

only some sources of e.m.f. in it

only two sources of e.m.f. in it

no source of e.m.f. in it

⇒ For high efficiency of transfer of power, internal resistance of the source should be

equal to the load resistance

less than the load resistance

more than the load resistance

none of the above

⇒ Which of the following theorems is applicable for both linear and nonlinear circuits ?

Superposition.

Thevenin's.

Norton's.

None of these.

⇒ A circuit having neither any energy source nor emf source is called the____ circuit.

unilateral

bilateral

passive

active

⇒ The graph of an electrical network has N nodes and B branches. The number of links, L, with respect to the choice of a tree, is given by

B - N + l

B + N

N - B + 1

N - 2B - 1

⇒ Millman's theorem yields

equivalent resistance

equivalent impedance

equivalent voltage source

equivalent voltage or current source

⇒ A human nerve cell has an open-circuit voltage of 80 mV and it can deliver a current of 5 nA through a 6 M ohm load. What is the maximum power available from the cell?

0.16 nW

16 mW

1.6 W

16 pW

⇒ Kirchhoff's current law is applicable to only

junction in a network

closed loops in a network

electric circuits

electronic circuits

⇒ If the energy is supplied from a source, whose resistance is i ohm, to a load of loo ohms the source will be

a voltage source

a current source

both of above

none of the above

⇒ An ideal voltage source should have

large value of emE

small value of e.m.f.

zero source resistance

infinite source resistance

⇒ Kirchhoff's law is not applicable to circuits with

lumped parameters

passive elements

distributed parameters

non-linear resistances

⇒ Which of the following is a bilateral element?

Constant current source

Constant voltage source

Capacitance

None of the above

⇒ To neglect a voltage source, the terminals across the source are

open-circuited.

short-circuited.

replaced by some resistance.

replaced by inductor.

⇒ A network has 10 nodes and 17 branches. The number of d iferent node pair voltage would be

7

9

45

10

⇒ Application of Norton's theorm to a circuit yields

equivalent current source and impedance in series

equivalent current source and impedance in parallel

equivalent impedance

equivalent current source

⇒ Which of the following is non-linear circuit parameter?

Inductance

Condenser

Wire wound resistor

Transistor

⇒ The first and last critical frequency of an RC-driving point impedance function must respectively be

a zero and a pole

a zero and a zero

a pole and a pole

a pole and a zero

⇒ A non-linear network does not satisfy

superposition condition

homogeneity condition

both homogeneity as well as superposition condition

homogeneity, superposition and associative condition