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# Direct Current and Alternating Current Multiple Choice Questions (MCQ) PDF Download

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The MCQ Wire maintained at zero potential by connecting it to the Earth at the power station itself is called: earth/ground wire, livewire, neutral wire and delta wire with "Direct Current and Alternating Current" App Download (Free) to study distance learning courses. Study current electricity quiz questions, download Amazon eBook (Free Sample) for online learning.

## Direct Current and Alternating Current MCQ Quiz : Physics MCQs

MCQ 1: The wire maintained at zero potential by connecting it to the Earth at the power station itself is called

A) Earth/ground wire
B) livewire
C) neutral wire
D) delta wire

MCQ 2: The current produced by AC generators is

A) alternative current
B) fixed current
C) negative current
D) direct current

MCQ 3: The time interval after which the alternative current voltage or current repeats its value is called its

A) frequency
B) time period
C) amplitude
D) wavelength

MCQ 4: The positive and negative terminals of direct current have

A) no polarity
B) fixed polarity
C) variable polarity
D) always negative polarity

MCQ 5: The potential difference between the live wire and the neutral wire is

A) 180 V
B) 320 V
C) 250 V
D) 220 V

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