A Charged Capacitor Stores Energy U

question 25

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:

Hypoxemia

An abnormally low concentration of oxygen in the blood, which can impair body function and harm vital tissues.

Impaired Ventilation

A condition where the movement of air in and out of the lungs is reduced or ineffective, leading to difficulty in breathing and oxygenation of the blood.

Left Coronary Artery

A major artery that supplies blood to the heart, branching into the circumflex and left anterior descending arteries.

Ventricular Diastole

The phase of the cardiac cycle during which the heart's ventricles relax and fill with blood.