How Much Energy Is Stored in the 50-μF Capacitor When

question 57

Multiple Choice

How much energy is stored in the 50-μF capacitor when Va − Vb = 22 V? ​ ​

• A)0.78 mJ
• B)0.58 mJ
• C)0.68 mJ
• D)0.48 mJ
• E)0.22 mJ

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Definitions:

Mucosa

Pertaining to mucous membrane.

Ishihara

Refers to an eye test to determine color vision.

Decibel

A unit of measure to express the degree of loudness of sound.

Pulse Oximetry

A non-invasive method to measure the oxygen saturation level of the blood.