$$\text { Figure } 12 < 1$$ -If the Operating Frequency Decreases in Figure 12-1, the Phase

question 39

Multiple Choice

$$\text { Figure } 12 < 1$$
-If the operating frequency decreases in Figure 12-1, the phase angle ________.

• A)changes to another quadrant
• B)remains the same
• C)increases
• D)decreases

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Definitions:

1,4-Dibromobenzene

An organic compound where two bromine atoms are bonded to a benzene ring, positioned opposite from each other.

Proton Spin Decoupled

A nuclear magnetic resonance (NMR) spectroscopy technique where the interaction between proton spins is removed to simplify the spectrum.

O-Diethylbenzene

An organic compound that is a variation of diethylbenzene where two ethyl groups are attached to the benzene ring in ortho positions to each other.

NMR Spectrum

A representation of the nuclear magnetic resonance of a compound, showing the environment of hydrogen or carbon atoms.