Physics · Electrical Measuring Instruments
Which of the following instruments is considered the simplest and safest tool for checking live AC voltage without physical metallic contact?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Series test lamp
- 2Non-contact voltage tester✓
- 3Oscilloscope
- 4Multimeter
Correct answer
Non-contact voltage tester
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