To Explain:The delicate parts of electric equipment contained within metal box.
Explanation of Solution
Introduction:
The delicate parts of electric equipment are kept within a metal box to protect it from external electric fields which might harm the parts. Electric fields induce current in electronic devices which cause damage.
To protect the delicate electronic parts from external magnetic field, they are kept inside metal boxes as the electric field inside a
Conclusion:
The delicate parts of electric equipment are kept within a metal box to protect it from external electric fields.
Chapter 21 Solutions
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