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Author Question: Making a digital recording of a sound involves a. analog-to-digital conversion c. electromagnetic ... (Read 174 times)

EY67

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on: Jul 28, 2018
Making a digital recording of a sound involves
 a. analog-to-digital conversion c. electromagnetic waves
  b. digital-to-analog conversion d. all of the above

Question 2

A current can be made to flow in a wire if
 a. it is connected to a battery c. a magnet is put into motion near it
  b. it is put into motion near a magnet d. all of the above


pratush dev

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Reply #1 on: Jul 28, 2018
Answer to Question 1

A

Answer to Question 2

D


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