Computer Chips. / SILICON. This is just an educated guess
The invention of the micro hard drive is not a driver of wireless growth.
What is Hard Drive (HDD)?
A computer hard drive (also known as a hard disk or HDD) is a type of technology that stores your computer's operating system, applications, and data files such as documents, pictures, and music. The rest of your computer's components work together to display the applications and files stored on ones hard drive.
How does a Hard Drive (HDD) work?
A hard disk drive (HDD) is made up of a platter with data storage compartments. This information includes your operating system, applications, and any files that you have created. There's also an accuator arm that keeps moving across the platter to read or write the data. The platter spins as the accuator arm movements across it to speed up the process.
To learn more about Hard Drive (HDD), visit: brainly.com/question/27269845
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Answer:
2.489 dB
Solution:
As per the question:
Power ratio, 
The Equivalent of this power ratio in decibel or dB is calculated by taking the log of the power ratio as below:
Thus the value of the power ration in decibel comes out to be 2.489 dB
