A Light Bulb Operating at a Dc Voltage of 120

question 131

Multiple Choice

A light bulb operating at a dc voltage of 120 V has a power rating of 60 W.How much current is flowing through this bulb?

• A)1.5 A
• B)2.5 A
• C)0.50 A
• D)2.0 A
• E)1.0 A

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Definitions:

Neural Impulse

The electrical signal transmitted along a neuron that allows for communication between neurons in the brain and nervous system.

Synaptic Gap

The tiny space between neurons, across which neurotransmitters travel to carry signals from one neuron to another.

Neurotransmitter

Chemical messengers that transmit signals across a chemical synapse, from one neuron to another, influencing various bodily functions.

Ion

An atom or molecule with a net electric charge due to the loss or gain of one or more electrons.