A Circuit That Generates an Output Signal Whose Frequency Depends

question 47

Multiple Choice

A circuit that generates an output signal whose frequency depends on the charging of a capacitor is the

• A) zero-crossing detector.
• B) relaxation oscillator.
• C) open-collector comparator.
• D) active half-wave rectifier.

---

Definitions:

Sleep

A natural, reversible state of reduced responsiveness to external stimuli and relative inactivity, serving critical functions in health and well-being.

Menarche

The event of the first menstrual cycle or period in a female, marking the onset of reproductive capability.

Malnutrition

A condition that arises from a diet lacking in essential nutrients or failing to utilize the nutrients effectively.

Pubertal Timing

The timing of the onset of puberty, which can vary widely among individuals and can affect physical and psychological development.