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Two long straight conducting wires ara k...

Two long straight conducting wires ara kept parallel to each other at a distance r apart. When a current I passes through both the wires in the same direction, a force of attraction `vecF` acts between the wires. Which of the following statement is/are true?

A

when r =0.5 m and `I=1A,F=10^(-7)N`

B

when r=2.0 m and `I=1A,F=10^(-7)N`

C

when r =8.0 m and `I=2A,F=10^(-7)N`

D

when r = 1.0 m and `I=1A,F=2xx10^(-7)N`

Text Solution

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The correct Answer is:
A, B, D
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