Transverse waves are generated in two uniform steelwires A and B by attachilg their free end to vibratingsource of frequency 500 Hz. The diameter of wire A ishalf that of wire B and the tension on wire A is half thaton wire B. What is ratio of the velocity of waves inwires A and B?
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a
1:2
b
2:1
c
1 :2
d
2 :1
answer is D.
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Detailed Solution
V=Tm=Tπr2ρ V∝TD where D= diameter v1v2=T1T21/2×D2D1 =T/2T1/2D(D/2)=22=21