A Resistance of 55 Ω,A Capacitor of Capacitive Reactance 30

question 67

Multiple Choice

A resistance of 55 Ω,a capacitor of capacitive reactance 30 Ω,and an inductor of inductive reactance 30 Ω are connected in series to a 110-V rms 60-Hz power source.What rms current flows in this circuit?

• A)more than 4.0 A
• B)2.0 A
• C)more than 2.0 A but less than 4.0 A
• D)4.0 A
• E)less than 2.0 A

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Definitions:

Sinkholes Form

Natural depressions or holes in the Earth's surface that occur when underlying rock dissolves or collapses.

Methane Gas

A colorless, odorless, highly flammable gas, CH4, which occurs naturally as a byproduct of decomposition and is used as a fuel.

Cave Collapses

The sudden failure or falling in of a cave roof or walls, often resulting in a sinkhole or depression at the surface.

Groundwater

Water that is found beneath the earth's surface, filling the spaces between rocks and forming aquifers.