Users Also Read

MCQ's Search Engine

Electrical Engineering

Mechanical Engineering

Civil Engineering

Automobile Engineering

Chemical Engineering

Computer Engineering

Electronics Engineering

Medical Science Engg

Q1. | Kirchhoff's current law is applicable to only |

A. | junction in a network [Correct Answer] |

B. | closed loops in a network [Wrong Answer] |

C. | electric circuits [Wrong Answer] |

D. | electronic circuits [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 :**

⇒ In a balanced Wheatstone bridge, if the positions of detector and source are interchanged, the bridge will still remain balanced. This inference can be drawn from

reciprocity theorem.

duality theorem.

compensation theorem.

equivalence theorem.

⇒ While Thevenizing a circuit between two terminals, V

_{TH}is equal to

short-circuit terminal voltage.

open-circuit terminal voltage.

net voltage available in the circuit.

emf of the battery nearest to the terminals.

⇒ 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

⇒ 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

⇒ Superposition theorem is applicable for:

Linear circuits only.

Non-linear circuits only.

Linear and non-linear circuits both.

None of these.

⇒ Kirchhoff' s laws are valid for

linear circuits only.

passive time invariant circuits.

nonlinear circuits only.

both linear and nonlinear circuits

⇒ 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

⇒ Which of the following is linear and bilateral parameter ?

resistors

semi-conductor diodes

electron tubes

transistor

⇒ Kirchhoff's s law is applicable to

passive networks only

a.c. circuits only

d.c. circuits only

both ac. as well d.c. circuits

⇒ For a voltage source

terminal voltage is always lower than source e.m.f.

terminal voltage cannot be higher than source e.m.f.

the source e.m.f. and terminal voltage are equal

⇒ 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

⇒ Kirchhoff's voltage law is concerned with

IR drop.

battery emf.

junction voltage.

both (a) and (b).

⇒ Superposition theorem is not applicable for

voltage calculations

bilateral elements

power calculations.

passive elements

⇒ A voltage source having an open-circuit voltage of 100 V and internal resistance of 50 ω is equivalent to a current source

2 A in parallel with 50 ω.

2 A with 50 ω in series

0.5 A in parallel with 50 ω

A in parallel with 100 ω

⇒ A linear resistor having 0 < R < ∞ is a

current controlled resistor

voltage controlled resistor

both current controlled and voltage controlled resistor

none of the above

⇒ Which of the following is the passive element?

Capacitance

Ideal current source

Ideal voltage source

All of the above

⇒ An electric circuit with 10 branches and 7 nodes will have

3 loop equations.

4 loop equations

7 loop equations

10 loop equations.

⇒ In nodal analysis, if there are N nodes in the circuit, then how many equations will be written to solve the network?

N - 1.

N + 1.

N.

N - 2.

⇒ A, B, C and D represent the transmission parameters of a two-port network. When is the network reciprocal?

AB - CD = 1.

AD - BC = 1.

AB - CD = 0.

AD - BC = 0.

⇒ Kirchhoff's current law is applicable to only

junction in a network

closed loops in a network

electric circuits

electronic circuits

⇒ Maxwell' s loop current method of solving electrical networks

uses branch currents.

utilizes Kirchhoff' s voltage law.

is confined to single-loop circuits

is a network reduction method.

⇒ A passive 2-port network is in a steady-state. Compared to its input, the steady state output can never offer

higher voltage

lower impedance

greater power

better regulation

⇒ For a two-port symmetrical bilateral network, if A = 3 and B = 1 ω, the value of parameter C will be

4 s

6 s

8 s

16 s

⇒ "In any linear bilateral network, if a source of e.m.f. E in any branch produces a current I in any other branch, then same e.m.f. acting in the second branch would produce the same current I in the first branch".

The above statement is associated with

compensation theorem

superposition theorem

reciprocity theorem

none of the above

⇒ Which of the following theorems can be applied to any network linear or nonlinear, active or passive, time-variant or time-invariant?

Thevenin theorem

Norton theorem

Tellegen theorem

Superposition theorem

⇒ A network having one or more than one source of emf is known as____ network.

passive

active

linear

nonlinear

⇒ Aterininalwhere three on more branches meet is known as

node

terminus

combination

anode

⇒ What is the number of chords of a connected graph G of n vertices and e edges?

n(n - 1)/2

n - 1

e - n - 1

e - n + 1

⇒ Superposition theorem can be applied only to circuits having

resistive elements

passive elements

non-linear elements

linear bilateral elements

⇒ Efficiency of power transfer when maximum transfer of power occurs is

100%

80%

75%

50%