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IGCSE A Level Physics Practice Test 21

Analogue and Digital Signals Quiz Questions and Answers PDF - 21

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Analogue and Digital Signals Questions and Answers PDF Download: Quiz 21

MCQ 101: 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 102: 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 103: Frequency below which no electrons are emitted from metal surface is

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

MCQ 104: An uncharged object has

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

MCQ 105: Energy transferred per unit charge is

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

IGCSE A Level Physics Exam Prep Tests

Analogue and Digital Signals Learning App & Free Study Apps

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Analogue and Digital Signals App (Android & iOS)

Analogue and Digital Signals App (Android & iOS)

A Level Physics App (Android & iOS)

A Level Physics App (Android & iOS)

9th Grade Physics App (Android & iOS)

9th Grade Physics App (Android & iOS)

College Physics App (Android & iOS)

College Physics App (Android & iOS)