Subject :NSO Class : Class 8
DIRECTION : Two tuning forks A and B vibrate with frequencies in the ratio 3 : 8 and their wavelengths in the ratio 4 : 5.
The tuning fork A produces relatively _____.
(A) Shriller sound than tuning fork B.
(B) Flatter sound than tuning fork B.
(C) Louder sound than tuning fork B.
(D) Wave of more wavelength than that of tuning fork B.
Ans 1:
Class : Class 8
D
Ans 2:
Class : Class 8
A