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A Level Physics Practice Test 21

Analogue and Digital Signals Quiz Questions PDF - 21

The Book Analogue and Digital Signals Quiz Questions PDF, analogue and digital signals Quizzes, download chapter 7-21 to learn online a level physics course. Practice Communication Systems MCQs with answers PDF, analogue and digital signals Multiple Choice Questions (MCQ Quiz) for online college degrees. The eBook Analogue and Digital Signals Quiz App Download: analogue and digital signals, i-v graph of metallic conductor, photoelectric effect, attraction and repulsion, meaning of voltage test prep for online college courses.

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Physics: Analogue and Digital Signals Quiz PDF Download

MCQ: Voltage signal generated by a microphone is

A) digital in nature
B) analogue in nature
C) consists of bits and bytes
D) hybrid in nature

MCQ: If the connections across the resistor are reversed, then graph between current and potential difference is

A) variable
B) straight lined
C) constant
D) inverted

MCQ: Frequency below which no electrons are emitted from metal surface is

A) minimum frequency
B) angular frequency
C) maximum frequency
D) threshold frequency

MCQ: An uncharged object has

A) more protons
B) more electrons
C) equal electrons and protons
D) no protons and electrons

MCQ: Energy transferred per unit charge is

A) EMF
B) current
C) potential difference
D) conventional current

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