A Spherical Conductor (Radius = 1

question 92

Multiple Choice

A spherical conductor (radius = 1.0 cm) with a charge of 2.0 pC is within a concentric hollow spherical conductor (inner radius = 3.0 cm, outer radius = 4.0 cm) which has a total charge of −3.0 pC. What is the magnitude of the electric field 2.0 cm from the center of these conductors?

• A) 23 N/C
• B) zero
• C) 45 N/C
• D) 90 N/C
• E) 110 N/C

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Definitions:

Dependent Variable

In an experiment, a factor that is likely to be affected by changes in the independent variable.

Psychopathia Sexualis

A seminal work by Richard von Krafft-Ebing that details the understanding of sexual pathology including a wide range of sexual preferences and behaviors, first published in the late 19th century.

Richard von Krafft-Ebing

A 19th-century Austro-German psychiatrist and author known for his research on sexual behavior and psychopathology.

Phallic-Stage Boy

A term from Freudian psychoanalysis referring to a developmental stage in boys, roughly ages 3 to 6, focused on genital fixation and identification with the same-sex parent.