Physics · Electrical Materials
The dielectric strength of pure air at normal temperature and pressure (NTP) is approximately:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 130 V/cm
- 230 kV/cm (peak value)✓
- 330,000 V/m
- 43,000 V/cm
Correct answer
30 kV/cm (peak value)
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