ध्वनि की तीव्रता के मापक को कहते हैं ? - What is the measure of the intensity of sound called? - Dhwani Ki Tivrata Ke Mapak Ko Kehte Hain ? General Science in hindi, Physics Horse Power question answers in hindi pdf Centigrade questions in hindi, Know About Decible General Science online test General Science notes in hindi quiz book Mili Gram
Correct hai
Desibal