Two open pipes of length 25 cm and 25.5 cm produced 0.1 beat/second. The velocity of sound will be :-
A. 255 cm/s
B. 250 cm/s
C. 350 cm/s
D. None of these
A. 255 cm/s
B. 250 cm/s
C. 350 cm/s
D. None of these
Lost your password? Please enter your email address. You will receive a link and will create a new password via email.
Please briefly explain why you feel this question should be reported.
Please briefly explain why you feel this answer should be reported.
Please briefly explain why you feel this user should be reported.
Correct Answer – A
`v=f_(1)xx50=f_(2)xx51`
`rArr f_(1)-f_(2)=(v)/(50)-(v)/(51)=0.1 rArrv=255 m//s`