General Science- Microphone Ke Dwara Dhwani Urja Ko Parivartit Kiya Jata Hai ?

Sponsored Links
Q.10723: माइक्रोफोन के द्वारा ध्वनि ऊर्जा को परिवर्तित किया जाता है ?
A.
B.
C.
D.
Sponsored Links

माइक्रोफोन के द्वारा ध्वनि ऊर्जा को परिवर्तित किया जाता है ? General Science in hindi,  Prakash Urja Me question answers in hindi pdf  Chumabakiya Urja Me questions in hindi, Know About Vidyut Urja Me General Science online test General Science notes in hindi quiz book    Uprokt Sabhi Me

gk question bank gk mock tests gk ebooks in hindi pdf current gk news