Which one of the following statements most accurately applies to the frequency of a waveform?

A The actual frequency of a sine waveform is 1.41 times the working frequency
B Unless specified otherwise, the frequency of a waveform is assumed to be 60 Hz
C The higher the amplitude of a waveform, the higher its frequency
D The longer the period of a waveform, the lower its frequency
E None of the above

Correct Answer: The actual frequency of a sine waveform is 1.41 times the working frequency

Bissoy MCQ
#Computer Science #Electronic Principles

Related Questions

When a rectangular voltage waveform is applied to a capacitor, then the current waveform is ___________.
A Rectangular
B Sinusoidal
C Sawtooth
D Square
Which one of the following statements most accurately describes the nature of inductive reactance?
A Inductive reactance is an opposition to current flow in dc circuits
B Inductive reactance is an opposition to current flow in ac circuits
C Inductive reactance is another term for counter emf
D Inductive reactance is a force that tends to overcome the effects of counter emf
E None of the above
Which one of the following statements most accurately reflects the nature of ac power?
A The current in an ac circuit flows in one direction, but changes value periodically
B The current in an ac circuit flows in one direction at a steady level
C The current in an ac circuit changes direction periodically
D The current in an ac circuit flows in two directions at the same time
E None of the above
Which of the following statements most accurately defines human resource management?
A Human resource management contributes to business strategy and plays an important role in the implementation of business strategy
B Human resource management is an approach to managing people
C Human resource management seeks to achieve competitive advantage through the strategic deployment of a highly committed and capable workforce, using an integrated array of cultural, structural and per
D Human. Resource management focuses on people as the source of competitive advantage
Which one of the following keys is most often used to align columns of text accurately?
A Border
B Tab
C Enter
D Space
Which one of the following phrases most accurately describes a purely inductive circuit?
A Resistances provide the only opposition to current flow
B Inductive reactance provides the only opposition to current flow
C Combinations of resistance and inductive reactance provide any opposition to current flow
D The ac voltage lags the current by 90 degree
E None of the above
Which one of. the following phrases most accurately describes the nature of a pulsating dc voltage?
A The voltage remains at one polarity and at a steady level
B The voltage remains at one polarity but changes value periodically
C The voltage causes current to flow in two directions at the same time
D The voltage reverses polarity periodically
E None of the above
Which one of the following phrases most accurately describes a purely capacitive circuit?
A Resistances provide the only opposition to current flow
B Capacitive reactance provides the only opposition to current flow
C The ac voltage leads the current by 90 degree
D Combinations of resistance and capacitive reactance provide any opposition to current flow
E None of the above
The rising and falling edges of a pulse waveform contain the higher frequency component.
A True
B False
The flat portions of a pulse waveform contain low-frequency components.
A True
B False

Next steps