Question

two wires are 3/5 and 9/9 M long they are placed and to and how much length do they have now​

Answer 1

Step-by-step explanation:

Answer

Correct option is

D

2 : 1

L

2

L

1

=

4

3

,

D

2

D

1

=

2

1

,

A

2

A

1

=

4

1

y

2

y

1

=

2

3

same force

ΔL

2

ΔL

1

=

A

1

y

1

F.L

1

×

FL

2

A

2

y

2

=

4

3

×

1

4

×

3

02

ΔL

2

ΔL

1

=

1

2

Answer 2

Answer:

d

Step-by-step explanation:

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