A Charged Capacitor Stores Energy U

question 31

Multiple Choice

A charged capacitor stores energy U. Without connecting this capacitor to anything, dielectric having dielectric constant K is now inserted between the plates of the capacitor, completely filling the space between them. How much energy does the capacitor now store?

• A) 2KU
• B) KU
• C) U

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Definitions:

NMDA Receptors

Specialized protein receptors in the brain that play a key role in synaptic plasticity and memory formation.

GABA Receptors

Protein sites on neurons that bind to GABA (gamma-aminobutyric acid), a major inhibitory neurotransmitter in the brain, influencing brain activity.

Glutamate Receptors

Proteins located on nerve cells that respond to glutamate, a major neurotransmitter in the brain involved in learning and memory.

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Watching television refers to the activity of viewing content on a television set, which may include news, movies, educational programs, and other forms of visual media.