Charge Is Distributed Uniformly on the Surface of a Large

question 31

Multiple Choice

Charge is distributed uniformly on the surface of a large flat plate. The electric field 2 cm from the plate is 30 N/C. The electric field 4 cm from the plate is:

• A) 120 N/C
• B) 80 N/C
• C) 30 N/C
• D) 15 N/C
• E) 7.5 N/C

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Definitions:

Square Drive

A type of drive or connection point in tools and fasteners, notably sockets and wrenches, characterized by its square shape, providing a secure fit and transfer of torque.

Drive Lug

A mechanical feature, often a protrusion or pin, designed to engage with another component to transmit motion or force.

Standard Ratchets

Mechanical devices used to allow continuous rotary motion in one direction while preventing motion in the opposite direction, usually adhering to common sizes and specifications.

Pneumatic Tools

Tools powered by compressed air, used in various applications for their high power-to-weight ratio and simplicity.