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Problem

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Textbook Expert
Textbook ExpertVerified Tutor
3 Nov 2021

Given information

As per the given question,

  • Required bit rate is .  
  • Each bit occupies,  
  • Speed of the CD as it spins,  

 

Step-by-step explanation

Step 1.

To Determine Number of digital bits that the CD player reads every second we will following equation

Firstly we will Convert the units of D from   to m

 

The number of digits bits rate using the following equation

 

Here, number of digits bits rate  , scan rate is  , and the density of the bits in single CD is  .

Substitute  for   and  

 

 

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