Electronic Principles – Section 4

41. Which one of the following statements is true for the currents in a series RC circuit?

A. The current always has the same amplitude and phase for every part of the circuit
B. The total current is equal to the sum of the currents for the resistance and capacitance
C. The total current is greater than the sum of the currents for the resistance and capacitance
D. The total current is less than the sum of the currents for the resistance and capacitance
E. None of the above

Correct Answer:  A. The current always has the same amplitude and phase for every part of the circuit

42. The total inductance of a series inductor circuit is:

A. equal to the sum of the individual inductance values
B. equal to the sum of the individual inductive-reactance values
C. less than the value of the smallest inductor
D. equal to the source voltage divided by total current
E. None of the above

Correct Answer:  A. equal to the sum of the individual inductance values

43. Determine the resistance value and tolerance of a resistor that has the following color bands; first band is red, second band is red, third band is orange, and the fourth band is gold

A. 220 Ohm, 5%
B. 220 Ohm, 10%
C. 22,000 Ohm, 5%
D. 22, 000 Ohm, 10%
E. None of the above

Correct Answer:  C. 22,000 Ohm, 5%

44. Which one of the following is most likely used for measuring the rate of electron flow?

A. Voltmeter
B. Ammeter
C. Wattmeter
D. Ohmmeter
E. None of the above

Correct Answer:  B. Ammeter

45. Suppose a voltage source has an ideal voltage of 15V and a source resistance of 0.2W. For what values of load resistance will the voltage source appear stiff?

A. 20 Ohm
B. 30 Ohm
C. 10 Ohm
D. 100 Ohm
E. None of the above

Correct Answer:  A. 20 Ohm

Leave A Comment?

11 − ten =