A Conducting Sphere of Radius 20 Cm Is Charged So

question 80

Multiple Choice

A conducting sphere of radius 20 cm is charged so that the electric field reaches 3.0 × 10⁵ V/m at its surface. What is the potential at the surface of the sphere?

• A) 3.0 × 10⁴ V
• B) 1.5 × 10⁴ V
• C) 4.5 × 10⁴ V
• D) 6.0 × 10⁴ V
• E) 2.7 × 10⁵ V

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Definitions:

Fragment-Completion Task

A cognitive task where individuals are asked to complete words from fragments, used to study memory and recognition.

Suggestive Questioning

A method of questioning that implies or encourages the desired answer, often leading to biased or manipulated responses.

DRM Paradigm

A cognitive procedure in memory research where participants are presented with lists of semantically related words, leading to false memories of words not actually presented.

Schemas

Cognitive frameworks or concepts that help individuals organize and interpret information.