Give the Amplitude or Period as Requested $y = - 4 \sin x$

question 123

Multiple Choice

Give the amplitude or period as requested.
-Amplitude of $y = - 4 \sin x$

• A) \(2 \pi\)
• B) \(- 4 \pi\)
• C) 4
• D) \(\frac { \pi } { 4 }\)

---

Definitions:

Wavenumber

A measure of the number of wave cycles per unit of distance, typically used in spectroscopy.

Wavenumber

A measure of the number of wavelengths per unit length, typically used in spectroscopy to denote energy levels.

Wavelength

The distance between successive crests of a wave, typically used in the context of electromagnetic spectrum.

IR Active Frequencies

Specific frequencies at which molecules absorb infrared radiation, leading to vibrational transitions.