General Science Parashravy Tarangon Ki avriti . . . . . .

Q.10478: पराश्रव्य तरंगों की आवृत्ति . . . . . .

A. 20000 Hz से अधिक होती है

B. 200000 Hz से अधिक होती है

C. 20000 Hz से कम होती है

D. 2000 Hz होती है

पराश्रव्य तरंगों की आवृत्ति . . . . . . - The frequency of ultrasonic waves. , , , , , - Parashravy Tarangon Ki avriti . . . . . . General Science in hindi, Physics 20 , 000 Hz Se Adhik Hoti Hai question answers in hindi pdf 20 , 000 Hz Se Adhik Hoti Hai questions in hindi, Know About 20 , 000 Hz Se Adhik Hoti Hai General Science online test General Science notes in hindi quiz book 20 Hz Se Adhik Hoti Hai

Shyam yadav on 25-03-2023

Nhi suni ja sakti h

Anonymous on 01-01-1900

this question 4 option but 4 out off 3 option are same so the candidate does not chose the correct answer

Anonymous on 01-01-1900

Savi option AK saman hai

Anonymous on 01-01-1900

All ans. Is same a to c

Anonymous on 01-01-1900

20000h

Anonymous on 01-01-1900

Nfh