Physics, asked by hardik8073, 11 hours ago

What is expressed dB?

Answers

Answered by nehasagare40gmailcom

Answer:

decibel (dB), unit for expressing the ratio between two physical quantities, usually amounts of acoustic or electric power, or for measuring the relative loudness of sounds. One decibel (0.1 bel) equals 10 times the common logarithm of the power ratio.

Previous Question

Next Question

Similar questions

Math, 6 hours ago

A computer costs £986. A tax of 18.5% is then added to the cost of the computer. Work out the amount of tax that is added to the cost of the computer. Give your answer in pounds(£).

Math, 6 hours ago

Artical table market price 4800 Discount 900 what is the selling price of table...

Geography, 6 hours ago

নদীর পাড়গুলির স্থায়ী রক্ষণাবেক্ষণ প্রয়ােজন। এ বন্যার প্রকোপে গ্রামের বহু কৃষিজমি নদীর গ্রাসে হারিয়ে যাচ্ছে বিষয়ে সংবাদপত্রের সম্পাদকের কাছে একটি চিঠি লেখাে।...

Physics, 11 hours ago

How do you convert dB to ratio?

English, 11 hours ago