Question no 2891 SSC CGL Tier 1 Genral Awareness Questions and Answers Online Test 75

SSC CGL Tier 1 :: GA Test 75

Home » SSC CGL Tier 1 » GA Test 75 »
advertisements

1 .

What does the term Dolby B or Dolby C printed on tape-recorders indicate ?

[ A ] Frequency Modulated System
[ B ] Amplitude Modulated System
[ C ] Noise Reduction Circuit
[ D ] Both DC and AC power can be used

Answer : Option C

Explanation :

Dolby B and C are the noise reduction circuits developed by Dolby laboratories. Dolby noise reduction has made it possible to protect the music from tape noise, and helped make cassette the most popular audio product ever devised

Workspace

Report error

advertisements

Exercise

Warning: mysql_fetch_array() expects parameter 1 to be resource, boolean given in /home2/ibpsa/public_html/ssconlineexam.com/app/view/user/forum.html on line 403