27. Two strings A and B, made of the same material,
have equal lengths. The cross sectional area of Ais
half that of B while the tension on A is twice that on
B. The ratio of the velocities of transverse waves in
A and B is
1) 2:1
2) 1:2
3) 2:1
4) 1:2
plz help me ... explain procedure for this question...
Answers
Answered by
0
Answer:
Given,
A
A
=
2
1
A
B
A
B
A
A
=
2
1
T
A
=2T
B
T
B
T
A
=2
same material
The velocity of transverse wave is given by
v=
m
T
=
A.ρ
T
. . . . . .(1)
v∝
A
T
ratio,
v
B
v
A
=
T
B
T
A
.
A
A
A
B
v
B
v
A
=
1
2
.
1
2
=
1
2
v
A
:v
B
=2:1
Explanation:
Two strings A and B, made of the same material, have equal lengths. The cross sectional area of A is half that of B while the tension on A is twice that on B. The ratio of the velocities of transverse waves in A B is
Answered by
0
Answer:
is it option 3)
Explanation:
i think so...
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