Unit 1 - Practice Quiz

1 Which of the following elements is considered an active element?

2 A network element is said to be linear if it satisfies:

3 Which of the following is an example of a unilateral element?

4 Kirchhoff's Current Law (KCL) is based on the law of conservation of:

5 Kirchhoff's Voltage Law (KVL) states that the algebraic sum of voltages around any closed path is:

6 The internal resistance of an ideal voltage source is:

7 The internal resistance of an ideal current source is:

8 A transmission line is an example of a:

9 In a bilateral element, the magnitude of current flow:

10 Calculate the voltage across in a series circuit with a voltage source and two resistors and using the Voltage Division Rule.

11 Two resistors and are connected in parallel with a total current entering the combination. The current through is given by:

12 Mesh Analysis is primarily based on:

13 Nodal Analysis is primarily based on:

14 For a network with nodes and branches, the number of independent KCL equations (nodal equations) required is:

15 For a network with nodes and branches, the number of independent KVL equations (mesh equations) required is:

16 Mesh analysis is applicable only to:

17 A Dependent Source is represented by which symbol in circuit diagrams?

18 If a voltage source in series with a resistance is transformed into an equivalent current source, the value of the current source is:

19 When performing a source transformation from a current source to a voltage source, the parallel resistance becomes:

20 A VCVS stands for:

21 Which of the following is true for a Supermesh?

22 Which of the following is true for a Supernode?

23 In a linear network containing multiple independent sources, the response in any element is the algebraic sum of the responses due to each source acting alone. This is the statement of:

24 When applying KVL to a loop, if you traverse a voltage source from the negative terminal to the positive terminal, the term in the equation is usually taken as:

25 Which matrix is typically used to represent a system of equations in Nodal Analysis?

26 In the mesh analysis matrix form , the diagonal elements represent:

27 An ideal voltage source connected in parallel with a resistor is equivalent to:

28 An ideal current source connected in series with a resistor is equivalent to:

29 The relationship describes which circuit element?

30 Which of the following elements is non-linear?

31 In nodal analysis, the reference node is usually assigned a voltage of:

32 If a circuit has 5 nodes and 7 branches, how many independent loops (mesh equations) are there?

33 Conductance () is the reciprocal of:

34 A CCVS is a dependent source where:

35 Lumped parameter circuits are valid only when:

36 When writing mesh equations, if two meshes share a common resistor , the term corresponding to the adjacent mesh current is usually:

37 Can Source Transformation be applied to dependent sources?

38 Which element does NOT store energy?

39 Two resistors and are in parallel. What is the equivalent resistance?

40 In a node voltage equation, the diagonal term of the admittance matrix is always:

41 A practical voltage source is modeled as:

42 If a network contains only independent current sources, nodal analysis is usually preferred because:

43 The algebraic sum of currents entering a node is . What does the negative sign on indicate?

44 Which of the following equations represents Ohm's Law in terms of conductance ?

45 Power absorbed by a resistor is given by:

46 A voltage source has a terminal voltage of 10V when open-circuited and 9V when supplying 1A. What is its internal resistance?

47 What is the result of connecting two ideal voltage sources of different magnitudes in parallel?

48 What is the result of connecting two ideal current sources of different magnitudes in series?

49 The time integral of current is:

50 Which analysis method is best suited for a circuit with many parallel branches and fewer nodes?