Physics · Electromagnetism
What is the primary purpose of providing shielding in electrical and communication cables?
- 1To increase the current-carrying capacity of the cable
- 2To protect the signal or cable from external electromagnetic interference (EMI)✓
- 3To increase the maximum voltage capacity of the cable
- 4To prevent thermal heat loss from the core conductor
Correct answer
To protect the signal or cable from external electromagnetic interference (EMI)
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