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Physics - General Science Objective Questions and Answers for Competitive Exams

Q.

Which device is used to convert sound energy into electrical energy ?

A Solar cell
B Gramophone
C Microphone
D Loudspeaker
Answer & Explanation
Option: [C]

Random GK Questions

A Sedimentary rocks
B Metamorphic rocks
C Igneous rocks
D Biological action

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A Chandra valley
B Hunza valley
C Nubra valley
D Sutlez valley

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A The 40th Amendment
B The 42nd Amendment
C The 44th Amendment
D The 45th Amendment

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A Nickel, lead and chromium
B Chromium, copper and nickel
C Gold, sodium and potassium
D Gold, sodium and chromium

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