A metallic enclosure that prevents the entry or escape of an electromagnetic field is known as a:
A)bollard
B)mantrap
C)Faraday cage
D)Newton cage

Question

Quizplus · Accepted Answer

A Faraday cage is designed to block electromagnetic fields and is commonly used in electronics to protect sensitive components. A bollard is a short vertical post used to control traffic, and a mantrap is an enclosed environment used for security purposes. There is no such thing as a Newton cage.

A Metallic Enclosure That Prevents the Entry or Escape of an Electromagnetic