A Parallel-Plate Capacitor Has a Capacitance of 10 MF and Charged

question 20

Multiple Choice

A parallel-plate capacitor has a capacitance of 10 mF and charged with a 20-V power supply.The power supply is then removed and a dielectric material of dielectric constant 4.0 is used to fill the space between the plates.How much energy is now stored by the capacitor?

• A) 250 mJ
• B) 125 mJ
• C) 500 mJ
• D) 62.5 mJ
• E) 1200 mJ

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Definitions:

Withdrawal

The process of the body adjusting to the absence of a substance it has become dependent on, often causing physical and psychological symptoms.

Moderate or Severe SUD

Moderate or severe substance use disorder (SUD) indicates an advanced level of addiction, characterized by substantial impairment in health, daily function, or social, work, or school environments.

NSSI

Non-suicidal self-injury (NSSI) refers to the deliberate, direct destruction or alteration of body tissue without suicidal intent, often as a way to manage distress.

DSM-5

The Diagnostic and Statistical Manual of Mental Disorders, Fifth Edition; a manual for assessing and diagnosing mental disorders.