Physics · Electrical Instruments
Which of the following devices is most suitable for measuring very low voltages and high-frequency signals without loading the circuit?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Instrument transformer
- 2Capacitive voltage transformer
- 3Cathode ray oscilloscope✓
- 4Moving iron voltmeter
Correct answer
Cathode ray oscilloscope
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