An AC Voltage Source,with a Peak Output of 120 V,results

question 24

Multiple Choice

An AC voltage source,with a peak output of 120 V,results in dissipation of energy in a resistor at rate of 50.0 W.What is the value of the resistance?

• A) 100 Ω
• B) 120 Ω
• C) 144 Ω
• D) 72.0 Ω

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Definitions:

Glaciers Evidence

Indicators or markers left by glacier movements, such as moraines, striations, and changes in landscape topography.

V-Shaped Valleys

Valleys carved by rivers, characterized by their steep sides and narrow bottom, forming a "V" shape in cross-section.

Dropstones

Large stones or boulders that have been dropped into sedimentary deposits by glaciers, icebergs, or other floating ice.

Isotopic Compositions

The relative abundances of isotopes of a particular element within a sample, which can provide insights into the age, origin, and history of rocks, ice cores, and other natural materials.