# Alternating Current and Voltage - General Questions Online Exam Quiz

Alternating Current and Voltage - General Questions GK Quiz. Question and Answers related to Alternating Current and Voltage - General Questions. MCQ (Multiple Choice Questions with answers about Alternating Current and Voltage - General Questions

Options

A : 15 mA

B : 1.5 mA

C : 10 mA

D : 1 mA

### The conductive loop on the rotor of a simple two-pole, single-phase generator rotates at a rate of 400 rps. The frequency of the induced output voltage is

Options

A : 40 Hz

B : 100 Hz

C : 400 Hz

D : indeterminable

Options

A : 6°

B : 60°

C : 180°

D : 27°

Options

A : 200 rps

B : 400 rps

C : 800 rps

D : 1,600 rps

### One sine wave has a positive-going zero crossing at 15° and another sine wave has a positive-going zero crossing at 55°. The phase angle between the two waveforms is

Options

A : 0°

B : 45°

C : 40°

D : none of the above

Options

A : 4 V

B : 18.8 V

C : 26.6 V

D : 2.66 V

Options

A : 25%

B : 50%

C : 1%

D : 100%

### A 20 kHz pulse waveform consists of pulses that are 15 s wide. The duty cycle

Options

A : is 1%

B : is 30%

C : is 100%

D : cannot be determined

### If the peak of a sine wave is 13 V, the peak-to-peak value is

Options

A : 6.5 V

B : 13 V

C : 26 V

D : none of the above

Options

A : 45.12 mA

B : 16 mA

C : 39.6 mA

D : 22.6 mA

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